diff --git a/vlib/v/checker/tests/add_op_wrong_left_type_err_a.out b/vlib/v/checker/tests/add_op_wrong_left_type_err_a.out
index db680c811c..706bbb1941 100644
--- a/vlib/v/checker/tests/add_op_wrong_left_type_err_a.out
+++ b/vlib/v/checker/tests/add_op_wrong_left_type_err_a.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/add_op_wrong_left_type_err_a.v:3:5: error: mismatched types `A` and `int`
-    1| struct A{}
-    2| fn main() {
-    3|     A{} + 10
-           ~~~
-    4| }
+    1 | struct A{}
+    2 | fn main() {
+    3 |     A{} + 10
+      |     ~~~
+    4 | }
diff --git a/vlib/v/checker/tests/add_op_wrong_left_type_err_b.out b/vlib/v/checker/tests/add_op_wrong_left_type_err_b.out
index 0f434d3a49..54e8fbd155 100644
--- a/vlib/v/checker/tests/add_op_wrong_left_type_err_b.out
+++ b/vlib/v/checker/tests/add_op_wrong_left_type_err_b.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/add_op_wrong_left_type_err_b.v:2:5: error: mismatched types `array_int` and `int`
-    1| fn main() {
-    2|     [1,2,3] + 10
-           ~~~~~~~
-    3| }
+    1 | fn main() {
+    2 |     [1,2,3] + 10
+      |     ~~~~~~~
+    3 | }
diff --git a/vlib/v/checker/tests/add_op_wrong_left_type_err_c.out b/vlib/v/checker/tests/add_op_wrong_left_type_err_c.out
index fa71a58bb5..72f0107bdc 100644
--- a/vlib/v/checker/tests/add_op_wrong_left_type_err_c.out
+++ b/vlib/v/checker/tests/add_op_wrong_left_type_err_c.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/add_op_wrong_left_type_err_c.v:3:5: error: mismatched types `map_string_int` and `int`
-    1| fn main() {
-    2|     a := map[string]int
-    3|     a + 10
-           ^
-    4| }
+    1 | fn main() {
+    2 |     a := map[string]int
+    3 |     a + 10
+      |     ^
+    4 | }
diff --git a/vlib/v/checker/tests/add_op_wrong_right_type_err_a.out b/vlib/v/checker/tests/add_op_wrong_right_type_err_a.out
index 7a22cfd13d..56ad595917 100644
--- a/vlib/v/checker/tests/add_op_wrong_right_type_err_a.out
+++ b/vlib/v/checker/tests/add_op_wrong_right_type_err_a.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/add_op_wrong_right_type_err_a.v:3:10: error: mismatched types `int` and `A`
-    1| struct A{}
-    2| fn main() {
-    3|     10 + A{}
-                ~~~
-    4| }
+    1 | struct A{}
+    2 | fn main() {
+    3 |     10 + A{}
+      |          ~~~
+    4 | }
diff --git a/vlib/v/checker/tests/add_op_wrong_right_type_err_b.out b/vlib/v/checker/tests/add_op_wrong_right_type_err_b.out
index a20dd38078..a886cf04e7 100644
--- a/vlib/v/checker/tests/add_op_wrong_right_type_err_b.out
+++ b/vlib/v/checker/tests/add_op_wrong_right_type_err_b.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/add_op_wrong_right_type_err_b.v:2:10: error: mismatched types `int` and `array_int`
-    1| fn main() {
-    2|     10 + [1,2,3]
-                ~~~~~~~
-    3| }
+    1 | fn main() {
+    2 |     10 + [1,2,3]
+      |          ~~~~~~~
+    3 | }
diff --git a/vlib/v/checker/tests/add_op_wrong_right_type_err_c.out b/vlib/v/checker/tests/add_op_wrong_right_type_err_c.out
index 1414ce0fd9..4a4a3aedbb 100644
--- a/vlib/v/checker/tests/add_op_wrong_right_type_err_c.out
+++ b/vlib/v/checker/tests/add_op_wrong_right_type_err_c.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/add_op_wrong_right_type_err_c.v:3:10: error: mismatched types `int` and `map_string_int`
-    1| fn main() {
-    2|     a := map[string]int
-    3|     10 + a
-                ^
-    4| }
+    1 | fn main() {
+    2 |     a := map[string]int
+    3 |     10 + a
+      |          ^
+    4 | }
diff --git a/vlib/v/checker/tests/alias_type_exists.out b/vlib/v/checker/tests/alias_type_exists.out
index e871f2eea1..a45af1c5d5 100644
--- a/vlib/v/checker/tests/alias_type_exists.out
+++ b/vlib/v/checker/tests/alias_type_exists.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/alias_type_exists.v:1:1: error: type `Bird` doesn't exist
-    1| type Pigeon Bird
-       ~~~~~~~~~~~
-    2|
-    3| fn main() {
+    1 | type Pigeon Bird
+      | ~~~~~~~~~~~
+    2 |
+    3 | fn main() {
diff --git a/vlib/v/checker/tests/ambiguous_function_call_a.out b/vlib/v/checker/tests/ambiguous_function_call_a.out
index 18be4473e2..f4ed949d72 100644
--- a/vlib/v/checker/tests/ambiguous_function_call_a.out
+++ b/vlib/v/checker/tests/ambiguous_function_call_a.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/ambiguous_function_call_a.v:2:2: error: ambiguous call to: `foo`, may refer to fn `foo` or variable `foo` 
-    1| fn foo(foo int) {
-    2|     foo(foo + 1)
-           ~~~~~~~~~~~~
-    3| }
-    4|
+    1 | fn foo(foo int) {
+    2 |     foo(foo + 1)
+      |     ~~~~~~~~~~~~
+    3 | }
+    4 |
diff --git a/vlib/v/checker/tests/ambiguous_function_call_b.out b/vlib/v/checker/tests/ambiguous_function_call_b.out
index 6d7417439e..48c9473d6d 100644
--- a/vlib/v/checker/tests/ambiguous_function_call_b.out
+++ b/vlib/v/checker/tests/ambiguous_function_call_b.out
@@ -1,7 +1,7 @@
 vlib/v/checker/tests/ambiguous_function_call_b.v:3:2: error: ambiguous call to: `foo`, may refer to fn `foo` or variable `foo` 
-    1| fn foo() {
-    2|     foo := 1
-    3|     foo(foo)
-           ~~~~~~~~
-    4| }
-    5|
+    1 | fn foo() {
+    2 |     foo := 1
+    3 |     foo(foo)
+      |     ~~~~~~~~
+    4 | }
+    5 |
diff --git a/vlib/v/checker/tests/assign_expr_type_err_a.out b/vlib/v/checker/tests/assign_expr_type_err_a.out
index 375adfb6a9..5277265630 100644
--- a/vlib/v/checker/tests/assign_expr_type_err_a.out
+++ b/vlib/v/checker/tests/assign_expr_type_err_a.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/assign_expr_type_err_a.v:3:2: error: operator <<= not defined on left operand type `f64`
-    1| fn main() {
-    2|     mut foo := 0.5
-    3|     foo <<= 1
-           ~~~
-    4| }
+    1 | fn main() {
+    2 |     mut foo := 0.5
+    3 |     foo <<= 1
+      |     ~~~
+    4 | }
diff --git a/vlib/v/checker/tests/assign_expr_type_err_b.out b/vlib/v/checker/tests/assign_expr_type_err_b.out
index a85f8a3175..bcb0ba94f6 100644
--- a/vlib/v/checker/tests/assign_expr_type_err_b.out
+++ b/vlib/v/checker/tests/assign_expr_type_err_b.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/assign_expr_type_err_b.v:3:9: error: operator %= not defined on right operand type `string`
-    1| fn main() {
-    2|     mut foo := 10
-    3|     foo %= 'hello'
-                  ~~~~~~~
-    4| }
+    1 | fn main() {
+    2 |     mut foo := 10
+    3 |     foo %= 'hello'
+      |            ~~~~~~~
+    4 | }
diff --git a/vlib/v/checker/tests/assign_expr_type_err_c.out b/vlib/v/checker/tests/assign_expr_type_err_c.out
index 079ce9195d..fff09a1e51 100644
--- a/vlib/v/checker/tests/assign_expr_type_err_c.out
+++ b/vlib/v/checker/tests/assign_expr_type_err_c.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/assign_expr_type_err_c.v:3:2: error: operator *= not defined on left operand type `string`
-    1| fn main() {
-    2|     mut foo := 'hello'
-    3|     foo *= 10
-           ~~~
-    4| }
+    1 | fn main() {
+    2 |     mut foo := 'hello'
+    3 |     foo *= 10
+      |     ~~~
+    4 | }
diff --git a/vlib/v/checker/tests/assign_expr_type_err_d.out b/vlib/v/checker/tests/assign_expr_type_err_d.out
index 031420db2a..d7b0b3a367 100644
--- a/vlib/v/checker/tests/assign_expr_type_err_d.out
+++ b/vlib/v/checker/tests/assign_expr_type_err_d.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/assign_expr_type_err_d.v:3:9: error: operator /= not defined on right operand type `bool`
-    1| fn main() {
-    2|     mut foo := 1.5
-    3|     foo /= true
-                  ~~~~
-    4| }
+    1 | fn main() {
+    2 |     mut foo := 1.5
+    3 |     foo /= true
+      |            ~~~~
+    4 | }
diff --git a/vlib/v/checker/tests/assign_expr_type_err_e.out b/vlib/v/checker/tests/assign_expr_type_err_e.out
index 9db42b6354..1d35abae40 100644
--- a/vlib/v/checker/tests/assign_expr_type_err_e.out
+++ b/vlib/v/checker/tests/assign_expr_type_err_e.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/assign_expr_type_err_e.v:3:2: error: operator -= not defined on left operand type `string`
-    1| fn main() {
-    2|     mut foo := 'hello'
-    3|     foo -= `a`
-           ~~~
-    4| }
+    1 | fn main() {
+    2 |     mut foo := 'hello'
+    3 |     foo -= `a`
+      |     ~~~
+    4 | }
diff --git a/vlib/v/checker/tests/assign_expr_type_err_f.out b/vlib/v/checker/tests/assign_expr_type_err_f.out
index 8a2f0b86e7..778b57198f 100644
--- a/vlib/v/checker/tests/assign_expr_type_err_f.out
+++ b/vlib/v/checker/tests/assign_expr_type_err_f.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/assign_expr_type_err_f.v:3:9: error: operator -= not defined on right operand type `bool`
-    1| fn main() {
-    2|     mut foo := 10
-    3|     foo -= false
-                  ~~~~~
-    4| }
+    1 | fn main() {
+    2 |     mut foo := 10
+    3 |     foo -= false
+      |            ~~~~~
+    4 | }
diff --git a/vlib/v/checker/tests/assign_expr_type_err_g.out b/vlib/v/checker/tests/assign_expr_type_err_g.out
index 8e3faff54f..2ec5576ee9 100644
--- a/vlib/v/checker/tests/assign_expr_type_err_g.out
+++ b/vlib/v/checker/tests/assign_expr_type_err_g.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/assign_expr_type_err_g.v:3:2: error: operator += not defined on left operand type `bool`
-    1| fn main() {
-    2|     mut foo := true
-    3|     foo += false
-           ~~~
-    4| }
+    1 | fn main() {
+    2 |     mut foo := true
+    3 |     foo += false
+      |     ~~~
+    4 | }
diff --git a/vlib/v/checker/tests/assign_expr_type_err_h.out b/vlib/v/checker/tests/assign_expr_type_err_h.out
index 8d6cee805d..9a72db1fc2 100644
--- a/vlib/v/checker/tests/assign_expr_type_err_h.out
+++ b/vlib/v/checker/tests/assign_expr_type_err_h.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/assign_expr_type_err_h.v:3:9: error: operator += not defined on right operand type `bool`
-    1| fn main() {
-    2|     mut foo := 'hello'
-    3|     foo += false
-                  ~~~~~
-    4| }
+    1 | fn main() {
+    2 |     mut foo := 'hello'
+    3 |     foo += false
+      |            ~~~~~
+    4 | }
diff --git a/vlib/v/checker/tests/assign_expr_type_err_i.out b/vlib/v/checker/tests/assign_expr_type_err_i.out
index 372970d4cc..dff3efe002 100644
--- a/vlib/v/checker/tests/assign_expr_type_err_i.out
+++ b/vlib/v/checker/tests/assign_expr_type_err_i.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/assign_expr_type_err_i.v:3:9: error: cannot assign `string` to variable `foo` of type `f64`
-    1| fn main() {
-    2|     mut foo := 1.5
-    3|     foo += 'hello'
-                  ~~~~~~~
-    4| }
+    1 | fn main() {
+    2 |     mut foo := 1.5
+    3 |     foo += 'hello'
+      |            ~~~~~~~
+    4 | }
diff --git a/vlib/v/checker/tests/bit_op_wrong_left_type_err.out b/vlib/v/checker/tests/bit_op_wrong_left_type_err.out
index 3538aabf8c..bb4ba57bc0 100644
--- a/vlib/v/checker/tests/bit_op_wrong_left_type_err.out
+++ b/vlib/v/checker/tests/bit_op_wrong_left_type_err.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/bit_op_wrong_left_type_err.v:2:2: error: left type of `&` cannot be non-integer type f64
-    1| fn main() {
-    2|     0.5 & 1
-           ~~~
-    3| }
+    1 | fn main() {
+    2 |     0.5 & 1
+      |     ~~~
+    3 | }
diff --git a/vlib/v/checker/tests/bit_op_wrong_right_type_err.out b/vlib/v/checker/tests/bit_op_wrong_right_type_err.out
index d14246125d..28d7cdb3b8 100644
--- a/vlib/v/checker/tests/bit_op_wrong_right_type_err.out
+++ b/vlib/v/checker/tests/bit_op_wrong_right_type_err.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/bit_op_wrong_right_type_err.v:2:6: error: right type of `|` cannot be non-integer type f64
-    1| fn main() {
-    2|     1 | 0.5
-               ~~~
-    3| }
+    1 | fn main() {
+    2 |     1 | 0.5
+      |         ~~~
+    3 | }
diff --git a/vlib/v/checker/tests/cannot_assign_array.out b/vlib/v/checker/tests/cannot_assign_array.out
index 6bc6815864..19a9f8c668 100644
--- a/vlib/v/checker/tests/cannot_assign_array.out
+++ b/vlib/v/checker/tests/cannot_assign_array.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/cannot_assign_array.v:9:11: error: cannot assign `array_fixed_f64_8` to variable `ctx.vb` of type `string`
-    7|     mut ctx := Context{}
-    8|     x := 2.32
-    9|     ctx.vb = [1.1, x, 3.3, 4.4, 5.0, 6.0, 7.0, 8.9]!!
-                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-   10| }
\ No newline at end of file
+    7 |     mut ctx := Context{}
+    8 |     x := 2.32
+    9 |     ctx.vb = [1.1, x, 3.3, 4.4, 5.0, 6.0, 7.0, 8.9]!!
+      |              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+   10 | }
diff --git a/vlib/v/checker/tests/const_field_name_duplicate_err.out b/vlib/v/checker/tests/const_field_name_duplicate_err.out
index 89a5ce9d92..e350b1a936 100644
--- a/vlib/v/checker/tests/const_field_name_duplicate_err.out
+++ b/vlib/v/checker/tests/const_field_name_duplicate_err.out
@@ -1,7 +1,7 @@
 vlib/v/checker/tests/const_field_name_duplicate_err.v:3:2: error: field name `aaa` duplicate
-    1| const (
-    2|     aaa = 1
-    3|     aaa = 2
-           ~~~
-    4| )
-    5| fn main() {
+    1 | const (
+    2 |     aaa = 1
+    3 |     aaa = 2
+      |     ~~~
+    4 | )
+    5 | fn main() {
diff --git a/vlib/v/checker/tests/decl_underscore.out b/vlib/v/checker/tests/decl_underscore.out
index 3a59151217..c947b28d25 100644
--- a/vlib/v/checker/tests/decl_underscore.out
+++ b/vlib/v/checker/tests/decl_underscore.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/decl_underscore.v:2:2: error: variable names cannot start with `__`
-    1| fn main() {
-    2|     __abc := 1
-           ~~~~~
-    3| }
\ No newline at end of file
+    1 | fn main() {
+    2 |     __abc := 1
+      |     ~~~~~
+    3 | }
diff --git a/vlib/v/checker/tests/div_op_wrong_left_type_err_a.out b/vlib/v/checker/tests/div_op_wrong_left_type_err_a.out
index 61bf0d9bcd..76c663ceeb 100644
--- a/vlib/v/checker/tests/div_op_wrong_left_type_err_a.out
+++ b/vlib/v/checker/tests/div_op_wrong_left_type_err_a.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/div_op_wrong_left_type_err_a.v:3:5: error: mismatched types `A` and `int`
-    1| struct A{}
-    2| fn main() {
-    3|     A{} / 10
-           ~~~
-    4| }
+    1 | struct A{}
+    2 | fn main() {
+    3 |     A{} / 10
+      |     ~~~
+    4 | }
diff --git a/vlib/v/checker/tests/div_op_wrong_left_type_err_b.out b/vlib/v/checker/tests/div_op_wrong_left_type_err_b.out
index dadea506e6..1dd125f53b 100644
--- a/vlib/v/checker/tests/div_op_wrong_left_type_err_b.out
+++ b/vlib/v/checker/tests/div_op_wrong_left_type_err_b.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/div_op_wrong_left_type_err_b.v:2:5: error: mismatched types `array_int` and `int`
-    1| fn main() {
-    2|     [1,2,3] / 10
-           ~~~~~~~
-    3| }
+    1 | fn main() {
+    2 |     [1,2,3] / 10
+      |     ~~~~~~~
+    3 | }
diff --git a/vlib/v/checker/tests/div_op_wrong_left_type_err_c.out b/vlib/v/checker/tests/div_op_wrong_left_type_err_c.out
index df6a9f6f9a..7c0144e001 100644
--- a/vlib/v/checker/tests/div_op_wrong_left_type_err_c.out
+++ b/vlib/v/checker/tests/div_op_wrong_left_type_err_c.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/div_op_wrong_left_type_err_c.v:3:5: error: mismatched types `map_string_int` and `int`
-    1| fn main() {
-    2|     a := map[string]int
-    3|     a / 10
-           ^
-    4| }
+    1 | fn main() {
+    2 |     a := map[string]int
+    3 |     a / 10
+      |     ^
+    4 | }
diff --git a/vlib/v/checker/tests/div_op_wrong_right_type_err_a.out b/vlib/v/checker/tests/div_op_wrong_right_type_err_a.out
index 53480385ff..c46df5ace1 100644
--- a/vlib/v/checker/tests/div_op_wrong_right_type_err_a.out
+++ b/vlib/v/checker/tests/div_op_wrong_right_type_err_a.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/div_op_wrong_right_type_err_a.v:3:10: error: mismatched types `int` and `A`
-    1| struct A{}
-    2| fn main() {
-    3|     10 / A{}
-                ~~~
-    4| }
+    1 | struct A{}
+    2 | fn main() {
+    3 |     10 / A{}
+      |          ~~~
+    4 | }
diff --git a/vlib/v/checker/tests/div_op_wrong_right_type_err_b.out b/vlib/v/checker/tests/div_op_wrong_right_type_err_b.out
index 26710c74a7..7497157e16 100644
--- a/vlib/v/checker/tests/div_op_wrong_right_type_err_b.out
+++ b/vlib/v/checker/tests/div_op_wrong_right_type_err_b.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/div_op_wrong_right_type_err_b.v:2:10: error: mismatched types `int` and `array_int`
-    1| fn main() {
-    2|     10 / [1,2,3]
-                ~~~~~~~
-    3| }
+    1 | fn main() {
+    2 |     10 / [1,2,3]
+      |          ~~~~~~~
+    3 | }
diff --git a/vlib/v/checker/tests/div_op_wrong_right_type_err_c.out b/vlib/v/checker/tests/div_op_wrong_right_type_err_c.out
index 13f4bc7c3c..c024c95a5c 100644
--- a/vlib/v/checker/tests/div_op_wrong_right_type_err_c.out
+++ b/vlib/v/checker/tests/div_op_wrong_right_type_err_c.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/div_op_wrong_right_type_err_c.v:3:10: error: mismatched types `int` and `map_string_int`
-    1| fn main() {
-    2|     a := map[string]int
-    3|     10 / a
-                ^
-    4| }
+    1 | fn main() {
+    2 |     a := map[string]int
+    3 |     10 / a
+      |          ^
+    4 | }
diff --git a/vlib/v/checker/tests/division_by_zero_float_err.out b/vlib/v/checker/tests/division_by_zero_float_err.out
index 87199582be..f7b7609eff 100644
--- a/vlib/v/checker/tests/division_by_zero_float_err.out
+++ b/vlib/v/checker/tests/division_by_zero_float_err.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/division_by_zero_float_err.v:2:14: error: division by zero
-    1| fn main() {
-    2|     println(1.0/0.0)
-                       ~~~
-    3| }
+    1 | fn main() {
+    2 |     println(1.0/0.0)
+      |                 ~~~
+    3 | }
diff --git a/vlib/v/checker/tests/division_by_zero_int_err.out b/vlib/v/checker/tests/division_by_zero_int_err.out
index 3909bed15c..3e00c2c739 100644
--- a/vlib/v/checker/tests/division_by_zero_int_err.out
+++ b/vlib/v/checker/tests/division_by_zero_int_err.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/division_by_zero_int_err.v:2:12: error: division by zero
-    1| fn main() {
-    2|     println(1/0)
-                     ^
-    3| }
+    1 | fn main() {
+    2 |     println(1/0)
+      |               ^
+    3 | }
diff --git a/vlib/v/checker/tests/enum_err.out b/vlib/v/checker/tests/enum_err.out
index 62494d8180..bd5f9df3bc 100644
--- a/vlib/v/checker/tests/enum_err.out
+++ b/vlib/v/checker/tests/enum_err.out
@@ -1,14 +1,14 @@
 vlib/v/checker/tests/enum_err.v:4:13: error: default value for enum has to be an integer
-    2|
-    3| enum Color {
-    4|     green = 'green'
-                   ~~~~~~~
-    5|     yellow = 1+1
-    6|     blue
+    2 |
+    3 | enum Color {
+    4 |     green = 'green'
+      |             ~~~~~~~
+    5 |     yellow = 1+1
+    6 |     blue
 vlib/v/checker/tests/enum_err.v:5:14: error: default value for enum has to be an integer
-    3| enum Color {
-    4|     green = 'green'
-    5|     yellow = 1+1
-                    ~~~
-    6|     blue
-    7| }
+    3 | enum Color {
+    4 |     green = 'green'
+    5 |     yellow = 1+1
+      |              ~~~
+    6 |     blue
+    7 | }
diff --git a/vlib/v/checker/tests/enum_field_name_duplicate_err.out b/vlib/v/checker/tests/enum_field_name_duplicate_err.out
index 78127597d4..dc2b43f34f 100644
--- a/vlib/v/checker/tests/enum_field_name_duplicate_err.out
+++ b/vlib/v/checker/tests/enum_field_name_duplicate_err.out
@@ -1,7 +1,7 @@
 vlib/v/checker/tests/enum_field_name_duplicate_err.v:5:2: error: field name `green` duplicate
-    3|     yellow
-    4|     blue
-    5|     green
-           ~~~~~
-    6| }
-    7|
\ No newline at end of file
+    3 |     yellow
+    4 |     blue
+    5 |     green
+      |     ~~~~~
+    6 | }
+    7 |
diff --git a/vlib/v/checker/tests/fn_type_exists.out b/vlib/v/checker/tests/fn_type_exists.out
index c94902e98b..8962902ad9 100644
--- a/vlib/v/checker/tests/fn_type_exists.out
+++ b/vlib/v/checker/tests/fn_type_exists.out
@@ -1,12 +1,12 @@
 vlib/v/checker/tests/fn_type_exists.v:1:1: error: type `Pants` doesn't exist
-    1| type PantsCreator = fn (a Shirt) Pants
-       ~~~~~~~~~~~~~~~~~
-    2|
-    3| type PantsConsumer = fn (p Pants)
+    1 | type PantsCreator = fn (a Shirt) Pants
+      | ~~~~~~~~~~~~~~~~~
+    2 |
+    3 | type PantsConsumer = fn (p Pants)
 vlib/v/checker/tests/fn_type_exists.v:3:1: error: type `Pants` doesn't exist
-    1| type PantsCreator = fn (a Shirt) Pants
-    2|
-    3| type PantsConsumer = fn (p Pants)
-       ~~~~~~~~~~~~~~~~~~
-    4|
-    5| fn main() {
+    1 | type PantsCreator = fn (a Shirt) Pants
+    2 |
+    3 | type PantsConsumer = fn (p Pants)
+      | ~~~~~~~~~~~~~~~~~~
+    4 |
+    5 | fn main() {
diff --git a/vlib/v/checker/tests/for-in-index-type.out b/vlib/v/checker/tests/for-in-index-type.out
index 15f89cae7c..b4ce5eb609 100644
--- a/vlib/v/checker/tests/for-in-index-type.out
+++ b/vlib/v/checker/tests/for-in-index-type.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/for-in-index-type.v:2:11: error: for in: cannot index `int`
-    1| fn main() {
-    2|     for a in 52 {
-                    ~~
-    3|         println(a)
-    4|     }
\ No newline at end of file
+    1 | fn main() {
+    2 |     for a in 52 {
+      |              ~~
+    3 |         println(a)
+    4 |     }
diff --git a/vlib/v/checker/tests/for_in_range_not_match_type.out b/vlib/v/checker/tests/for_in_range_not_match_type.out
index a06754ac3d..be4062bae9 100644
--- a/vlib/v/checker/tests/for_in_range_not_match_type.out
+++ b/vlib/v/checker/tests/for_in_range_not_match_type.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/for_in_range_not_match_type.v:2:11: error: range types do not match
-    1| fn main() {
-    2|     for i in 10..10.5 {
-                    ~~
-    3|         println(i)
-    4|     }
\ No newline at end of file
+    1 | fn main() {
+    2 |     for i in 10..10.5 {
+      |              ~~
+    3 |         println(i)
+    4 |     }
diff --git a/vlib/v/checker/tests/for_in_range_string_type.out b/vlib/v/checker/tests/for_in_range_string_type.out
index a4f58afe2e..05bbda634b 100644
--- a/vlib/v/checker/tests/for_in_range_string_type.out
+++ b/vlib/v/checker/tests/for_in_range_string_type.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/for_in_range_string_type.v:2:11: error: range type can not be string
-    1| fn main() {
-    2|     for i in 'a'..'b' {
-                    ~~~
-    3|         println(i)
-    4|     }
\ No newline at end of file
+    1 | fn main() {
+    2 |     for i in 'a'..'b' {
+      |              ~~~
+    3 |         println(i)
+    4 |     }
diff --git a/vlib/v/checker/tests/go_expr.out b/vlib/v/checker/tests/go_expr.out
index 17dcfaade3..7faa371b8c 100644
--- a/vlib/v/checker/tests/go_expr.out
+++ b/vlib/v/checker/tests/go_expr.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/go_expr.v:2:5: error: expression in `go` must be a function call
-    1| fn main() {
-    2|     go 1
-              ^
-    3| }
\ No newline at end of file
+    1 | fn main() {
+    2 |     go 1
+      |        ^
+    3 | }
diff --git a/vlib/v/checker/tests/immutable_array_field_assign.out b/vlib/v/checker/tests/immutable_array_field_assign.out
index 047d342c8a..decd799c34 100644
--- a/vlib/v/checker/tests/immutable_array_field_assign.out
+++ b/vlib/v/checker/tests/immutable_array_field_assign.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/immutable_array_field_assign.v:9:4: error: field `i` of struct `A` is immutable
-    7|         i: [0]
-    8|     }
-    9|     a.i[0] = 3
-             ^
-   10| }
+    7 |         i: [0]
+    8 |     }
+    9 |     a.i[0] = 3
+      |       ^
+   10 | }
diff --git a/vlib/v/checker/tests/immutable_array_field_shift.out b/vlib/v/checker/tests/immutable_array_field_shift.out
index 703e5b1e32..827f4b79f2 100644
--- a/vlib/v/checker/tests/immutable_array_field_shift.out
+++ b/vlib/v/checker/tests/immutable_array_field_shift.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/immutable_array_field_shift.v:14:4: error: field `a` of struct `B` is immutable
-   12|         a: A{}
-   13|     }
-   14|     b.a.i << 3
-             ^
-   15| }
+   12 |         a: A{}
+   13 |     }
+   14 |     b.a.i << 3
+      |       ^
+   15 | }
diff --git a/vlib/v/checker/tests/immutable_array_struct_assign.out b/vlib/v/checker/tests/immutable_array_struct_assign.out
index 06cba8ac4a..38ed297f25 100644
--- a/vlib/v/checker/tests/immutable_array_struct_assign.out
+++ b/vlib/v/checker/tests/immutable_array_struct_assign.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/immutable_array_struct_assign.v:8:2: error: `a` is immutable, declare it with `mut` to make it mutable
-    6| fn main() {
-    7|     a := A{}
-    8|     a.i[0] += 3
-           ^
-    9| }
+    6 | fn main() {
+    7 |     a := A{}
+    8 |     a.i[0] += 3
+      |     ^
+    9 | }
diff --git a/vlib/v/checker/tests/immutable_array_struct_shift.out b/vlib/v/checker/tests/immutable_array_struct_shift.out
index dfef405090..cbb8119e50 100644
--- a/vlib/v/checker/tests/immutable_array_struct_shift.out
+++ b/vlib/v/checker/tests/immutable_array_struct_shift.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/immutable_array_struct_shift.v:8:2: error: `a` is immutable, declare it with `mut` to make it mutable
-    6| fn main() {
-    7|     a := []A{}
-    8|     a[0].i << 3
-           ^
-    9| }
+    6 | fn main() {
+    7 |     a := []A{}
+    8 |     a[0].i << 3
+      |     ^
+    9 | }
diff --git a/vlib/v/checker/tests/immutable_array_var.out b/vlib/v/checker/tests/immutable_array_var.out
index 397d02991e..b6e84c73a3 100644
--- a/vlib/v/checker/tests/immutable_array_var.out
+++ b/vlib/v/checker/tests/immutable_array_var.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/immutable_array_var.v:3:2: error: `a` is immutable, declare it with `mut` to make it mutable
-    1| fn main() {
-    2|     a := [1, 2]
-    3|     a << 3
-           ^
-    4| }
+    1 | fn main() {
+    2 |     a := [1, 2]
+    3 |     a << 3
+      |     ^
+    4 | }
diff --git a/vlib/v/checker/tests/immutable_field.out b/vlib/v/checker/tests/immutable_field.out
index b69fa62cee..297bc88e74 100644
--- a/vlib/v/checker/tests/immutable_field.out
+++ b/vlib/v/checker/tests/immutable_field.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/immutable_field.v:8:4: error: field `i1` of struct `A` is immutable
-    6| fn main() {
-    7|     a := A{1}
-    8|     a.i1 = 2
-             ~~
-    9| }
+    6 | fn main() {
+    7 |     a := A{1}
+    8 |     a.i1 = 2
+      |       ~~
+    9 | }
diff --git a/vlib/v/checker/tests/immutable_field_postfix.out b/vlib/v/checker/tests/immutable_field_postfix.out
index c4688fa688..00604f8123 100644
--- a/vlib/v/checker/tests/immutable_field_postfix.out
+++ b/vlib/v/checker/tests/immutable_field_postfix.out
@@ -1,13 +1,13 @@
 vlib/v/checker/tests/immutable_field_postfix.v:7:4: error: field `i` of struct `A` is immutable
-    5| fn main() {
-    6|     mut a := A{}
-    7|     a.i++
-             ^
-    8|     a.i--
-    9| }
+    5 | fn main() {
+    6 |     mut a := A{}
+    7 |     a.i++
+      |       ^
+    8 |     a.i--
+    9 | }
 vlib/v/checker/tests/immutable_field_postfix.v:8:4: error: field `i` of struct `A` is immutable
-    6|     mut a := A{}
-    7|     a.i++
-    8|     a.i--
-             ^
-    9| }
+    6 |     mut a := A{}
+    7 |     a.i++
+    8 |     a.i--
+      |       ^
+    9 | }
diff --git a/vlib/v/checker/tests/immutable_map_postfix.out b/vlib/v/checker/tests/immutable_map_postfix.out
index 51a80730b6..1700910c6c 100644
--- a/vlib/v/checker/tests/immutable_map_postfix.out
+++ b/vlib/v/checker/tests/immutable_map_postfix.out
@@ -1,13 +1,13 @@
 vlib/v/checker/tests/immutable_map_postfix.v:3:2: error: `m` is immutable, declare it with `mut` to make it mutable
-    1| fn main() {
-    2|     m := map[string]int
-    3|     m['test']++
-           ^
-    4|     m['test']--
-    5| }
+    1 | fn main() {
+    2 |     m := map[string]int
+    3 |     m['test']++
+      |     ^
+    4 |     m['test']--
+    5 | }
 vlib/v/checker/tests/immutable_map_postfix.v:4:2: error: `m` is immutable, declare it with `mut` to make it mutable
-    2|     m := map[string]int
-    3|     m['test']++
-    4|     m['test']--
-           ^
-    5| }
+    2 |     m := map[string]int
+    3 |     m['test']++
+    4 |     m['test']--
+      |     ^
+    5 | }
diff --git a/vlib/v/checker/tests/immutable_struct_postfix.out b/vlib/v/checker/tests/immutable_struct_postfix.out
index cbbb627f92..d142e5a860 100644
--- a/vlib/v/checker/tests/immutable_struct_postfix.out
+++ b/vlib/v/checker/tests/immutable_struct_postfix.out
@@ -1,13 +1,13 @@
 vlib/v/checker/tests/immutable_struct_postfix.v:8:2: error: `a` is immutable, declare it with `mut` to make it mutable
-    6| fn main() {
-    7|     a := A{}
-    8|     a.i++
-           ^
-    9|     a.i--
-   10| }
+    6 | fn main() {
+    7 |     a := A{}
+    8 |     a.i++
+      |     ^
+    9 |     a.i--
+   10 | }
 vlib/v/checker/tests/immutable_struct_postfix.v:9:2: error: `a` is immutable, declare it with `mut` to make it mutable
-    7|     a := A{}
-    8|     a.i++
-    9|     a.i--
-           ^
-   10| }
+    7 |     a := A{}
+    8 |     a.i++
+    9 |     a.i--
+      |     ^
+   10 | }
diff --git a/vlib/v/checker/tests/immutable_var.out b/vlib/v/checker/tests/immutable_var.out
index c64f402365..ca2ad158a1 100644
--- a/vlib/v/checker/tests/immutable_var.out
+++ b/vlib/v/checker/tests/immutable_var.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/immutable_var.v:3:2: error: `a` is immutable, declare it with `mut` to make it mutable
-    1| fn main() {
-    2|     a := 1
-    3|     a = 2
-           ^
-    4| }
+    1 | fn main() {
+    2 |     a := 1
+    3 |     a = 2
+      |     ^
+    4 | }
diff --git a/vlib/v/checker/tests/immutable_var_postfix.out b/vlib/v/checker/tests/immutable_var_postfix.out
index dfb40426cb..5139ded16a 100644
--- a/vlib/v/checker/tests/immutable_var_postfix.out
+++ b/vlib/v/checker/tests/immutable_var_postfix.out
@@ -1,13 +1,13 @@
 vlib/v/checker/tests/immutable_var_postfix.v:3:2: error: `a` is immutable, declare it with `mut` to make it mutable
-    1| fn main() {
-    2|     a := 1
-    3|     a++
-           ^
-    4|     a--
-    5| }
+    1 | fn main() {
+    2 |     a := 1
+    3 |     a++
+      |     ^
+    4 |     a--
+    5 | }
 vlib/v/checker/tests/immutable_var_postfix.v:4:2: error: `a` is immutable, declare it with `mut` to make it mutable
-    2|     a := 1
-    3|     a++
-    4|     a--
-           ^
-    5| }
+    2 |     a := 1
+    3 |     a++
+    4 |     a--
+      |     ^
+    5 | }
diff --git a/vlib/v/checker/tests/import_duplicate_err.out b/vlib/v/checker/tests/import_duplicate_err.out
index a610fd6914..9e6441e05b 100644
--- a/vlib/v/checker/tests/import_duplicate_err.out
+++ b/vlib/v/checker/tests/import_duplicate_err.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/import_duplicate_err.v:2:8: error: module name `time` duplicate
-    1| import time
-    2| import time
-              ~~~~
-    3| fn main() {
-    4|     println(time.now().unix_time())
+    1 | import time
+    2 | import time
+      |        ~~~~
+    3 | fn main() {
+    4 |     println(time.now().unix_time())
diff --git a/vlib/v/checker/tests/in_mismatch_type.out b/vlib/v/checker/tests/in_mismatch_type.out
index 0ee76c7f90..b8a269d8ed 100644
--- a/vlib/v/checker/tests/in_mismatch_type.out
+++ b/vlib/v/checker/tests/in_mismatch_type.out
@@ -1,56 +1,56 @@
 vlib/v/checker/tests/in_mismatch_type.v:13:7: error: the data type on the left of `in` does not match the array item type
-   11|     }
-   12|     s := 'abcd'
-   13|     if 1 in a_s {
-                ~~
-   14|         println('ok')
-   15|     }
+   11 |     }
+   12 |     s := 'abcd'
+   13 |     if 1 in a_s {
+      |          ~~
+   14 |         println('ok')
+   15 |     }
 vlib/v/checker/tests/in_mismatch_type.v:16:7: error: the data type on the left of `in` does not match the map key type
-   14|         println('ok')
-   15|     }
-   16|     if 2 in m {
-                ~~
-   17|         println('yeah')
-   18|     }
+   14 |         println('ok')
+   15 |     }
+   16 |     if 2 in m {
+      |          ~~
+   17 |         println('yeah')
+   18 |     }
 vlib/v/checker/tests/in_mismatch_type.v:19:7: error: the data type on the left of `in` must be a string
-   17|         println('yeah')
-   18|     }
-   19|     if 3 in s {
-                ~~
-   20|         println('dope')
-   21|     }
+   17 |         println('yeah')
+   18 |     }
+   19 |     if 3 in s {
+      |          ~~
+   20 |         println('dope')
+   21 |     }
 vlib/v/checker/tests/in_mismatch_type.v:22:9: error: the data type on the left of `in` must be a string
-   20|         println('dope')
-   21|     }
-   22|     if `a` in s {
-                  ~~
-   23|         println("oh no :'(")
-   24|     }
+   20 |         println('dope')
+   21 |     }
+   22 |     if `a` in s {
+      |            ~~
+   23 |         println("oh no :'(")
+   24 |     }
 vlib/v/checker/tests/in_mismatch_type.v:25:7: error: `in` can only be used with an array/map/string
-   23|         println("oh no :'(")
-   24|     }
-   25|     if 1 in 12 {
-                ~~
-   26|         println('right')
-   27|     }
+   23 |         println("oh no :'(")
+   24 |     }
+   25 |     if 1 in 12 {
+      |          ~~
+   26 |         println('right')
+   27 |     }
 vlib/v/checker/tests/in_mismatch_type.v:28:12: error: the data type on the left of `in` does not match the map key type
-   26|         println('right')
-   27|     }
-   28|     if Int(2) in m {
-                     ~~
-   29|         println('yeah')
-   30|     }
+   26 |         println('right')
+   27 |     }
+   28 |     if Int(2) in m {
+      |               ~~
+   29 |         println('yeah')
+   30 |     }
 vlib/v/checker/tests/in_mismatch_type.v:31:15: error: the data type on the left of `in` does not match the array item type
-   29|         println('yeah')
-   30|     }
-   31|     if Str2('3') in a_i {
-                        ~~
-   32|         println('sure')
-   33|     }
+   29 |         println('yeah')
+   30 |     }
+   31 |     if Str2('3') in a_i {
+      |                  ~~
+   32 |         println('sure')
+   33 |     }
 vlib/v/checker/tests/in_mismatch_type.v:34:15: error: the data type on the left of `in` does not match the array item type
-   32|         println('sure')
-   33|     }
-   34|     if Str3('2') in a_i {
-                        ~~
-   35|         println('all right')
-   36|     }
\ No newline at end of file
+   32 |         println('sure')
+   33 |     }
+   34 |     if Str3('2') in a_i {
+      |                  ~~
+   35 |         println('all right')
+   36 |     }
diff --git a/vlib/v/checker/tests/is_type_not_exist.out b/vlib/v/checker/tests/is_type_not_exist.out
index 2957294de3..79385d0048 100644
--- a/vlib/v/checker/tests/is_type_not_exist.out
+++ b/vlib/v/checker/tests/is_type_not_exist.out
@@ -1,7 +1,7 @@
 vlib/v/checker/tests/is_type_not_exist.v:8:10: error: is: type `SomethingThatDontExist` does not exist
-    6|
-    7| fn fn_with_sum_type_param(i Integer) {
-    8|     if i is SomethingThatDontExist {
-                   ~~~~~~~~~~~~~~~~~~~~~~
-    9|         println('It should fail !')
-   10|     }
+    6 |
+    7 | fn fn_with_sum_type_param(i Integer) {
+    8 |     if i is SomethingThatDontExist {
+      |             ~~~~~~~~~~~~~~~~~~~~~~
+    9 |         println('It should fail !')
+   10 |     }
diff --git a/vlib/v/checker/tests/left_shift_err.out b/vlib/v/checker/tests/left_shift_err.out
index f056e33cec..b46d547db1 100644
--- a/vlib/v/checker/tests/left_shift_err.out
+++ b/vlib/v/checker/tests/left_shift_err.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/left_shift_err.v:3:7: error: cannot shift type string into array_int
-    1| fn main() {
-    2|     mut l := []int{}
-    3|     l << 'test'
-                ~~~~~~
-    4| }
+    1 | fn main() {
+    2 |     mut l := []int{}
+    3 |     l << 'test'
+      |          ~~~~~~
+    4 | }
diff --git a/vlib/v/checker/tests/main_args_err.out b/vlib/v/checker/tests/main_args_err.out
index 016cd8764e..dc1ba5bbd9 100644
--- a/vlib/v/checker/tests/main_args_err.out
+++ b/vlib/v/checker/tests/main_args_err.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/main_args_err.v:1:1: error: function `main` cannot have arguments
-    1| fn main(a string) {
-       ~~~~~~~~~~~~~~~~~
-    2|     println(a)
-    3| }
+    1 | fn main(a string) {
+      | ~~~~~~~~~~~~~~~~~
+    2 |     println(a)
+    3 | }
diff --git a/vlib/v/checker/tests/main_called_err.out b/vlib/v/checker/tests/main_called_err.out
index df9319b17c..daba69c735 100644
--- a/vlib/v/checker/tests/main_called_err.out
+++ b/vlib/v/checker/tests/main_called_err.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/main_called_err.v:2:2: error: the `main` function cannot be called in the program
-    1| fn main() {
-    2|     main()
-           ~~~~~~
-    3| }
+    1 | fn main() {
+    2 |     main()
+      |     ~~~~~~
+    3 | }
diff --git a/vlib/v/checker/tests/main_return_err.out b/vlib/v/checker/tests/main_return_err.out
index 0cbbfac211..97ab39d2f5 100644
--- a/vlib/v/checker/tests/main_return_err.out
+++ b/vlib/v/checker/tests/main_return_err.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/main_return_err.v:1:1: error: function `main` cannot return values
-    1| fn main() f64 {
-       ~~~~~~~~~~~~~
-    2|     return 1.23
-    3| }
+    1 | fn main() f64 {
+      | ~~~~~~~~~~~~~
+    2 |     return 1.23
+    3 | }
diff --git a/vlib/v/checker/tests/match_duplicate_branch.out b/vlib/v/checker/tests/match_duplicate_branch.out
index 0aa85aec85..d029310e84 100644
--- a/vlib/v/checker/tests/match_duplicate_branch.out
+++ b/vlib/v/checker/tests/match_duplicate_branch.out
@@ -1,35 +1,35 @@
 vlib/v/checker/tests/match_duplicate_branch.v:15:3: error: match case `St1` is handled more than once
-   13|     match i {
-   14|         St1 { println('St1') }
-   15|         St1 { println('St1') }
-               ~~~~~
-   16|         St2 { println('St2') }
-   17|     }
+   13 |     match i {
+   14 |         St1 { println('St1') }
+   15 |         St1 { println('St1') }
+      |         ~~~~~
+   16 |         St2 { println('St2') }
+   17 |     }
 vlib/v/checker/tests/match_duplicate_branch.v:20:3: error: match case `St1` is handled more than once
-   18|     match i {
-   19|         St1 { println('St1') }
-   20|         St1 { println('St1') }
-               ~~~~~
-   21|         else { println('else') }
-   22|     }
+   18 |     match i {
+   19 |         St1 { println('St1') }
+   20 |         St1 { println('St1') }
+      |         ~~~~~
+   21 |         else { println('else') }
+   22 |     }
 vlib/v/checker/tests/match_duplicate_branch.v:29:3: error: match case `green` is handled more than once
-   27|         .red { println('red') }
-   28|         .green { println('green') }
-   29|         .green { println('green') }
-               ~~~~~~~~
-   30|         .blue { println('blue') }
-   31|     }
+   27 |         .red { println('red') }
+   28 |         .green { println('green') }
+   29 |         .green { println('green') }
+      |         ~~~~~~~~
+   30 |         .blue { println('blue') }
+   31 |     }
 vlib/v/checker/tests/match_duplicate_branch.v:34:3: error: match case `green` is handled more than once
-   32|     match c {
-   33|         .red, .green { println('red green') }
-   34|         .green { println('green') }
-               ~~~~~~~~
-   35|         else { println('else') }
-   36|     }
+   32 |     match c {
+   33 |         .red, .green { println('red green') }
+   34 |         .green { println('green') }
+      |         ~~~~~~~~
+   35 |         else { println('else') }
+   36 |     }
 vlib/v/checker/tests/match_duplicate_branch.v:43:3: error: match case `2` is handled more than once
-   41|         1 { println('1') }
-   42|         2 { println('2') }
-   43|         2 { println('3') }
-               ~~~
-   44|         else { println('else') }
-   45|     }
+   41 |         1 { println('1') }
+   42 |         2 { println('2') }
+   43 |         2 { println('3') }
+      |         ~~~
+   44 |         else { println('else') }
+   45 |     }
diff --git a/vlib/v/checker/tests/match_else_last_expr.out b/vlib/v/checker/tests/match_else_last_expr.out
index 85e4515104..ed4f613fec 100644
--- a/vlib/v/checker/tests/match_else_last_expr.out
+++ b/vlib/v/checker/tests/match_else_last_expr.out
@@ -1,7 +1,7 @@
 vlib/v/checker/tests/match_else_last_expr.v:4:3: error: `else` must be the last branch of `match`
-    2|     match 1 {
-    3|         1 { println('1') }
-    4|         else { println('else') }
-               ~~~~~~
-    5|         4 { println('4') }
-    6|     }
+    2 |     match 1 {
+    3 |         1 { println('1') }
+    4 |         else { println('else') }
+      |         ~~~~~~
+    5 |         4 { println('4') }
+    6 |     }
diff --git a/vlib/v/checker/tests/match_expr_else.out b/vlib/v/checker/tests/match_expr_else.out
index 3558f27a4c..350584292a 100644
--- a/vlib/v/checker/tests/match_expr_else.out
+++ b/vlib/v/checker/tests/match_expr_else.out
@@ -1,21 +1,21 @@
 vlib/v/checker/tests/match_expr_else.v:5:6: error: match must be exhaustive (add match branches for: `f64` or `else {}` at the end)
-    3| fn main() {
-    4|     x := A('test')
-    5|     _ = match x {
-               ~~~~~~~~~
-    6|         int {
-    7|             'int'
+    3 | fn main() {
+    4 |     x := A('test')
+    5 |     _ = match x {
+      |         ~~~~~~~~~
+    6 |         int {
+    7 |             'int'
 vlib/v/checker/tests/match_expr_else.v:23:3: error: match expression is exhaustive, `else` is unnecessary
-   21|             'f64'
-   22|         }
-   23|         else {
-               ~~~~~~
-   24|             'else'
-   25|         }
+   21 |             'f64'
+   22 |         }
+   23 |         else {
+      |         ~~~~~~
+   24 |             'else'
+   25 |         }
 vlib/v/checker/tests/match_expr_else.v:34:3: error: `else` must be the last branch of `match`
-   32|             'string'
-   33|         }
-   34|         else {
-               ~~~~~~
-   35|             'else'
-   36|         }
+   32 |             'string'
+   33 |         }
+   34 |         else {
+      |         ~~~~~~
+   35 |             'else'
+   36 |         }
diff --git a/vlib/v/checker/tests/match_undefined_cond.out b/vlib/v/checker/tests/match_undefined_cond.out
index 0530f67afe..f2ea10dbf9 100644
--- a/vlib/v/checker/tests/match_undefined_cond.out
+++ b/vlib/v/checker/tests/match_undefined_cond.out
@@ -1,7 +1,7 @@
 vlib/v/checker/tests/match_undefined_cond.v:4:15: error: undefined: `Asd`
-    2|
-    3| fn main() {
-    4|     res := match Asd {
-                        ~~~
-    5|         1 { 'foo' }
-    6|         2 { 'test' }
\ No newline at end of file
+    2 |
+    3 | fn main() {
+    4 |     res := match Asd {
+      |                  ~~~
+    5 |         1 { 'foo' }
+    6 |         2 { 'test' }
diff --git a/vlib/v/checker/tests/minus_op_wrong_left_type_err_a.out b/vlib/v/checker/tests/minus_op_wrong_left_type_err_a.out
index 90a5b273d3..6c20a705f8 100644
--- a/vlib/v/checker/tests/minus_op_wrong_left_type_err_a.out
+++ b/vlib/v/checker/tests/minus_op_wrong_left_type_err_a.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/minus_op_wrong_left_type_err_a.v:3:5: error: mismatched types `A` and `int`
-    1| struct A{}
-    2| fn main() {
-    3|     A{} - 10
-           ~~~
-    4| }
+    1 | struct A{}
+    2 | fn main() {
+    3 |     A{} - 10
+      |     ~~~
+    4 | }
diff --git a/vlib/v/checker/tests/minus_op_wrong_left_type_err_b.out b/vlib/v/checker/tests/minus_op_wrong_left_type_err_b.out
index 05140438bd..19b2b68a40 100644
--- a/vlib/v/checker/tests/minus_op_wrong_left_type_err_b.out
+++ b/vlib/v/checker/tests/minus_op_wrong_left_type_err_b.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/minus_op_wrong_left_type_err_b.v:2:5: error: mismatched types `array_int` and `int`
-    1| fn main() {
-    2|     [1,2,3] - 10
-           ~~~~~~~
-    3| }
+    1 | fn main() {
+    2 |     [1,2,3] - 10
+      |     ~~~~~~~
+    3 | }
diff --git a/vlib/v/checker/tests/minus_op_wrong_left_type_err_c.out b/vlib/v/checker/tests/minus_op_wrong_left_type_err_c.out
index 82e45f59b0..75e17e9358 100644
--- a/vlib/v/checker/tests/minus_op_wrong_left_type_err_c.out
+++ b/vlib/v/checker/tests/minus_op_wrong_left_type_err_c.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/minus_op_wrong_left_type_err_c.v:3:5: error: mismatched types `map_string_int` and `int`
-    1| fn main() {
-    2|     a := map[string]int
-    3|     a - 10
-           ^
-    4| }
+    1 | fn main() {
+    2 |     a := map[string]int
+    3 |     a - 10
+      |     ^
+    4 | }
diff --git a/vlib/v/checker/tests/minus_op_wrong_right_type_err_a.out b/vlib/v/checker/tests/minus_op_wrong_right_type_err_a.out
index 896a7b5052..63bd1c7062 100644
--- a/vlib/v/checker/tests/minus_op_wrong_right_type_err_a.out
+++ b/vlib/v/checker/tests/minus_op_wrong_right_type_err_a.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/minus_op_wrong_right_type_err_a.v:3:10: error: mismatched types `int` and `A`
-    1| struct A{}
-    2| fn main() {
-    3|     10 - A{}
-                ~~~
-    4| }
+    1 | struct A{}
+    2 | fn main() {
+    3 |     10 - A{}
+      |          ~~~
+    4 | }
diff --git a/vlib/v/checker/tests/minus_op_wrong_right_type_err_b.out b/vlib/v/checker/tests/minus_op_wrong_right_type_err_b.out
index a91e3bfc38..e717b7af60 100644
--- a/vlib/v/checker/tests/minus_op_wrong_right_type_err_b.out
+++ b/vlib/v/checker/tests/minus_op_wrong_right_type_err_b.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/minus_op_wrong_right_type_err_b.v:2:10: error: mismatched types `int` and `array_int`
-    1| fn main() {
-    2|     10 - [1,2,3]
-                ~~~~~~~
-    3| }
+    1 | fn main() {
+    2 |     10 - [1,2,3]
+      |          ~~~~~~~
+    3 | }
diff --git a/vlib/v/checker/tests/minus_op_wrong_right_type_err_c.out b/vlib/v/checker/tests/minus_op_wrong_right_type_err_c.out
index 789d6e809f..f37e415bcb 100644
--- a/vlib/v/checker/tests/minus_op_wrong_right_type_err_c.out
+++ b/vlib/v/checker/tests/minus_op_wrong_right_type_err_c.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/minus_op_wrong_right_type_err_c.v:3:10: error: mismatched types `int` and `map_string_int`
-    1| fn main() {
-    2|     a := map[string]int
-    3|     10 - a
-                ^
-    4| }
+    1 | fn main() {
+    2 |     a := map[string]int
+    3 |     10 - a
+      |          ^
+    4 | }
diff --git a/vlib/v/checker/tests/mod_op_wrong_left_type_err_a.out b/vlib/v/checker/tests/mod_op_wrong_left_type_err_a.out
index 38a43868c8..48f72a0cda 100644
--- a/vlib/v/checker/tests/mod_op_wrong_left_type_err_a.out
+++ b/vlib/v/checker/tests/mod_op_wrong_left_type_err_a.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/mod_op_wrong_left_type_err_a.v:2:2: error: mismatched types `f64` and `int`
-    1| fn main() {
-    2|     0.5 % 1
-           ~~~
-    3| }
+    1 | fn main() {
+    2 |     0.5 % 1
+      |     ~~~
+    3 | }
diff --git a/vlib/v/checker/tests/mod_op_wrong_left_type_err_b.out b/vlib/v/checker/tests/mod_op_wrong_left_type_err_b.out
index cb73d04fa5..806b145642 100644
--- a/vlib/v/checker/tests/mod_op_wrong_left_type_err_b.out
+++ b/vlib/v/checker/tests/mod_op_wrong_left_type_err_b.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/mod_op_wrong_left_type_err_b.v:2:2: error: mismatched types `array_int` and `int`
-    1| fn main() {
-    2|     [1,2,3] % 1
-           ~~~~~~~
-    3| }
+    1 | fn main() {
+    2 |     [1,2,3] % 1
+      |     ~~~~~~~
+    3 | }
diff --git a/vlib/v/checker/tests/mod_op_wrong_left_type_err_c.out b/vlib/v/checker/tests/mod_op_wrong_left_type_err_c.out
index 54e32b6816..bcea24d762 100644
--- a/vlib/v/checker/tests/mod_op_wrong_left_type_err_c.out
+++ b/vlib/v/checker/tests/mod_op_wrong_left_type_err_c.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/mod_op_wrong_left_type_err_c.v:4:2: error: mismatched types `A` and `int`
-    2| fn main() {
-    3|     a := A{}
-    4|     a % 1
-           ^
-    5| }
+    2 | fn main() {
+    3 |     a := A{}
+    4 |     a % 1
+      |     ^
+    5 | }
diff --git a/vlib/v/checker/tests/mod_op_wrong_left_type_err_d.out b/vlib/v/checker/tests/mod_op_wrong_left_type_err_d.out
index 7d9f82de89..b55825c29b 100644
--- a/vlib/v/checker/tests/mod_op_wrong_left_type_err_d.out
+++ b/vlib/v/checker/tests/mod_op_wrong_left_type_err_d.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/mod_op_wrong_left_type_err_d.v:3:2: error: mismatched types `map_string_int` and `int`
-    1| fn main() {
-    2|     a := map[string]int
-    3|     a % 1
-           ^
-    4| }
+    1 | fn main() {
+    2 |     a := map[string]int
+    3 |     a % 1
+      |     ^
+    4 | }
diff --git a/vlib/v/checker/tests/mod_op_wrong_right_type_err_a.out b/vlib/v/checker/tests/mod_op_wrong_right_type_err_a.out
index f4749a21fa..a3097a8ddf 100644
--- a/vlib/v/checker/tests/mod_op_wrong_right_type_err_a.out
+++ b/vlib/v/checker/tests/mod_op_wrong_right_type_err_a.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/mod_op_wrong_right_type_err_a.v:2:6: error: mismatched types `int` and `f64`
-    1| fn main() {
-    2|     1 % 0.5
-               ~~~
-    3| }
+    1 | fn main() {
+    2 |     1 % 0.5
+      |         ~~~
+    3 | }
diff --git a/vlib/v/checker/tests/mod_op_wrong_right_type_err_b.out b/vlib/v/checker/tests/mod_op_wrong_right_type_err_b.out
index c1c82e590c..9cdb1c0f9f 100644
--- a/vlib/v/checker/tests/mod_op_wrong_right_type_err_b.out
+++ b/vlib/v/checker/tests/mod_op_wrong_right_type_err_b.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/mod_op_wrong_right_type_err_b.v:2:6: error: mismatched types `int` and `array_int`
-    1| fn main() {
-    2|     1 % [1,2,3]
-               ~~~~~~~
-    3| }
+    1 | fn main() {
+    2 |     1 % [1,2,3]
+      |         ~~~~~~~
+    3 | }
diff --git a/vlib/v/checker/tests/mod_op_wrong_right_type_err_c.out b/vlib/v/checker/tests/mod_op_wrong_right_type_err_c.out
index 323b951d76..80b805799f 100644
--- a/vlib/v/checker/tests/mod_op_wrong_right_type_err_c.out
+++ b/vlib/v/checker/tests/mod_op_wrong_right_type_err_c.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/mod_op_wrong_right_type_err_c.v:4:6: error: mismatched types `int` and `A`
-    2| fn main() {
-    3|     a := A{}
-    4|     1 % a
-               ^
-    5| }
+    2 | fn main() {
+    3 |     a := A{}
+    4 |     1 % a
+      |         ^
+    5 | }
diff --git a/vlib/v/checker/tests/mod_op_wrong_right_type_err_d.out b/vlib/v/checker/tests/mod_op_wrong_right_type_err_d.out
index e268e19776..b903190b45 100644
--- a/vlib/v/checker/tests/mod_op_wrong_right_type_err_d.out
+++ b/vlib/v/checker/tests/mod_op_wrong_right_type_err_d.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/mod_op_wrong_right_type_err_d.v:3:6: error: mismatched types `int` and `map_string_int`
-    1| fn main() {
-    2|     a := map[string]int
-    3|     1 % a
-               ^
-    4| }
+    1 | fn main() {
+    2 |     a := map[string]int
+    3 |     1 % a
+      |         ^
+    4 | }
diff --git a/vlib/v/checker/tests/mul_op_wrong_left_type_err_a.out b/vlib/v/checker/tests/mul_op_wrong_left_type_err_a.out
index 3ebdf6b8bf..be1c509109 100644
--- a/vlib/v/checker/tests/mul_op_wrong_left_type_err_a.out
+++ b/vlib/v/checker/tests/mul_op_wrong_left_type_err_a.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/mul_op_wrong_left_type_err_a.v:3:5: error: mismatched types `A` and `int`
-    1| struct A{}
-    2| fn main() {
-    3|     A{} * 10
-           ~~~
-    4| }
+    1 | struct A{}
+    2 | fn main() {
+    3 |     A{} * 10
+      |     ~~~
+    4 | }
diff --git a/vlib/v/checker/tests/mul_op_wrong_left_type_err_b.out b/vlib/v/checker/tests/mul_op_wrong_left_type_err_b.out
index 6b85071a6b..222812e0c2 100644
--- a/vlib/v/checker/tests/mul_op_wrong_left_type_err_b.out
+++ b/vlib/v/checker/tests/mul_op_wrong_left_type_err_b.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/mul_op_wrong_left_type_err_b.v:2:5: error: mismatched types `array_int` and `int`
-    1| fn main() {
-    2|     [1,2,3] * 10
-           ~~~~~~~
-    3| }
+    1 | fn main() {
+    2 |     [1,2,3] * 10
+      |     ~~~~~~~
+    3 | }
diff --git a/vlib/v/checker/tests/mul_op_wrong_left_type_err_c.out b/vlib/v/checker/tests/mul_op_wrong_left_type_err_c.out
index dd0acc525f..6c7397718d 100644
--- a/vlib/v/checker/tests/mul_op_wrong_left_type_err_c.out
+++ b/vlib/v/checker/tests/mul_op_wrong_left_type_err_c.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/mul_op_wrong_left_type_err_c.v:3:5: error: mismatched types `map_string_int` and `int`
-    1| fn main() {
-    2|     a := map[string]int
-    3|     a * 10
-           ^
-    4| }
+    1 | fn main() {
+    2 |     a := map[string]int
+    3 |     a * 10
+      |     ^
+    4 | }
diff --git a/vlib/v/checker/tests/mul_op_wrong_right_type_err_a.out b/vlib/v/checker/tests/mul_op_wrong_right_type_err_a.out
index ed37214f0d..ffc4e4e3f1 100644
--- a/vlib/v/checker/tests/mul_op_wrong_right_type_err_a.out
+++ b/vlib/v/checker/tests/mul_op_wrong_right_type_err_a.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/mul_op_wrong_right_type_err_a.v:3:10: error: mismatched types `int` and `A`
-    1| struct A{}
-    2| fn main() {
-    3|     10 * A{}
-                ~~~
-    4| }
+    1 | struct A{}
+    2 | fn main() {
+    3 |     10 * A{}
+      |          ~~~
+    4 | }
diff --git a/vlib/v/checker/tests/mul_op_wrong_right_type_err_b.out b/vlib/v/checker/tests/mul_op_wrong_right_type_err_b.out
index 5c13594c0f..cca704c0c4 100644
--- a/vlib/v/checker/tests/mul_op_wrong_right_type_err_b.out
+++ b/vlib/v/checker/tests/mul_op_wrong_right_type_err_b.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/mul_op_wrong_right_type_err_b.v:2:10: error: mismatched types `int` and `array_int`
-    1| fn main() {
-    2|     10 * [1,2,3]
-                ~~~~~~~
-    3| }
+    1 | fn main() {
+    2 |     10 * [1,2,3]
+      |          ~~~~~~~
+    3 | }
diff --git a/vlib/v/checker/tests/mul_op_wrong_right_type_err_c.out b/vlib/v/checker/tests/mul_op_wrong_right_type_err_c.out
index f6618f0910..5f419e150f 100644
--- a/vlib/v/checker/tests/mul_op_wrong_right_type_err_c.out
+++ b/vlib/v/checker/tests/mul_op_wrong_right_type_err_c.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/mul_op_wrong_right_type_err_c.v:3:10: error: mismatched types `int` and `map_string_int`
-    1| fn main() {
-    2|     a := map[string]int
-    3|     10 * a
-                ^
-    4| }
+    1 | fn main() {
+    2 |     a := map[string]int
+    3 |     10 * a
+      |          ^
+    4 | }
diff --git a/vlib/v/checker/tests/multi_const_field_name_duplicate_err.out b/vlib/v/checker/tests/multi_const_field_name_duplicate_err.out
index 6bfcd34874..5ac99ba507 100644
--- a/vlib/v/checker/tests/multi_const_field_name_duplicate_err.out
+++ b/vlib/v/checker/tests/multi_const_field_name_duplicate_err.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/multi_const_field_name_duplicate_err.v:2:8: error: field name `aaa` duplicate
-    1| const (aaa = 1)
-    2| const (aaa = 2)
-              ~~~
-    3| fn main() {
-    4|     println(aaa)
+    1 | const (aaa = 1)
+    2 | const (aaa = 2)
+      |        ~~~
+    3 | fn main() {
+    4 |     println(aaa)
diff --git a/vlib/v/checker/tests/no_fn_main.out b/vlib/v/checker/tests/no_fn_main.out
index 34d5c5daf9..e4b2e00a68 100644
--- a/vlib/v/checker/tests/no_fn_main.out
+++ b/vlib/v/checker/tests/no_fn_main.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/no_fn_main.v:1:1: error: function `main` must be declared in the main module
-    1| fn no_main() {
-       ^
-    2|     println('Hello world !')
-    3| }
+    1 | fn no_main() {
+      | ^
+    2 |     println('Hello world !')
+    3 | }
diff --git a/vlib/v/checker/tests/no_pub_in_main.out b/vlib/v/checker/tests/no_pub_in_main.out
index 882bc8d69c..f1b47e04fd 100644
--- a/vlib/v/checker/tests/no_pub_in_main.out
+++ b/vlib/v/checker/tests/no_pub_in_main.out
@@ -1,49 +1,49 @@
 vlib/v/checker/tests/no_pub_in_main.v:3:1: error: type alias `Integer` in module main cannot be declared public
-    1| module main
-    2|
-    3| pub type Integer = int
-       ~~~~~~~~~~~~~~~~
-    4|
-    5| pub type Float = f32 | f64
+    1 | module main
+    2 |
+    3 | pub type Integer = int
+      | ~~~~~~~~~~~~~~~~
+    4 |
+    5 | pub type Float = f32 | f64
 vlib/v/checker/tests/no_pub_in_main.v:5:1: error: sum type `Float` in module main cannot be declared public
-    3| pub type Integer = int
-    4|
-    5| pub type Float = f32 | f64
-       ~~~~~~~~~~~~~~
-    6|
-    7| // Buggy ATM
+    3 | pub type Integer = int
+    4 |
+    5 | pub type Float = f32 | f64
+      | ~~~~~~~~~~~~~~
+    6 |
+    7 | // Buggy ATM
 vlib/v/checker/tests/no_pub_in_main.v:10:1: error: enum `Color` in module main cannot be declared public
-    8| // pub type Fn = fn () int
-    9|
-   10| pub enum Color {
-       ~~~~~~~~~~~~~~
-   11|     red
-   12|     green
+    8 | // pub type Fn = fn () int
+    9 |
+   10 | pub enum Color {
+      | ~~~~~~~~~~~~~~
+   11 |     red
+   12 |     green
 vlib/v/checker/tests/no_pub_in_main.v:16:1: error: const in module main cannot be declared public
-   14| }
-   15|
-   16| pub const (
-       ~~~~~~~~~
-   17|     w = 'world'
-   18| )
+   14 | }
+   15 |
+   16 | pub const (
+      | ~~~~~~~~~
+   17 |     w = 'world'
+   18 | )
 vlib/v/checker/tests/no_pub_in_main.v:20:1: error: function `my_fn` in module main cannot be declared public
-   18| )
-   19|
-   20| pub fn my_fn() int {
-       ~~~~~~~~~~~~~~~~~~
-   21|     return 1
-   22| }
+   18 | )
+   19 |
+   20 | pub fn my_fn() int {
+      | ~~~~~~~~~~~~~~~~~~
+   21 |     return 1
+   22 | }
 vlib/v/checker/tests/no_pub_in_main.v:24:1: error: function `main` cannot be declared public
-   22| }
-   23|
-   24| pub fn main() {
-       ~~~~~~~~~~~~~
-   25|     println('main')
-   26| }
+   22 | }
+   23 |
+   24 | pub fn main() {
+      | ~~~~~~~~~~~~~
+   25 |     println('main')
+   26 | }
 vlib/v/checker/tests/no_pub_in_main.v:28:1: error: struct `MyStruct` in module main cannot be declared public
-   26| }
-   27|
-   28| pub struct MyStruct {
-       ~~~~~~~~~~~~~~~~~~~
-   29|     field int
-   30| }
+   26 | }
+   27 |
+   28 | pub struct MyStruct {
+      | ~~~~~~~~~~~~~~~~~~~
+   29 |     field int
+   30 | }
diff --git a/vlib/v/checker/tests/reference_field_must_be_initialized.out b/vlib/v/checker/tests/reference_field_must_be_initialized.out
index 9dc67be7cf..e1a72dedeb 100644
--- a/vlib/v/checker/tests/reference_field_must_be_initialized.out
+++ b/vlib/v/checker/tests/reference_field_must_be_initialized.out
@@ -1,7 +1,7 @@
 vlib/v/checker/tests/reference_field_must_be_initialized.v:8:7: error: reference field `Node.next` must be initialized
-    6|
-    7| fn main(){
-    8|     n := Node{ data: 123 }    
-                ~~~~~~~~~~~~~~~~~
-    9|     eprintln('n.data: $n.data')
-   10| }
+    6 |
+    7 | fn main(){
+    8 |     n := Node{ data: 123 }    
+      |          ~~~~~~~~~~~~~~~~~
+    9 |     eprintln('n.data: $n.data')
+   10 | }
diff --git a/vlib/v/checker/tests/return_type.out b/vlib/v/checker/tests/return_type.out
index 4c6f59f7ba..6a0c4c4af8 100644
--- a/vlib/v/checker/tests/return_type.out
+++ b/vlib/v/checker/tests/return_type.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/return_type.v:2:9: error: cannot use `int` as type `bool` in return argument
-    1| fn test() bool {
-    2|     return 100
-                  ~~~
-    3| }
-    4|
\ No newline at end of file
+    1 | fn test() bool {
+    2 |     return 100
+      |            ~~~
+    3 | }
+    4 |
diff --git a/vlib/v/checker/tests/shift_op_wrong_left_type_err.out b/vlib/v/checker/tests/shift_op_wrong_left_type_err.out
index 1a52b9f04c..74da254a00 100644
--- a/vlib/v/checker/tests/shift_op_wrong_left_type_err.out
+++ b/vlib/v/checker/tests/shift_op_wrong_left_type_err.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/shift_op_wrong_left_type_err.v:2:2: error: cannot shift type int into non-integer type f64
-    1| fn main() {
-    2|     0.5 << 1
-           ~~~
-    3| }
+    1 | fn main() {
+    2 |     0.5 << 1
+      |     ~~~
+    3 | }
diff --git a/vlib/v/checker/tests/shift_op_wrong_right_type_err.out b/vlib/v/checker/tests/shift_op_wrong_right_type_err.out
index f8e7ff03ef..8858a01256 100644
--- a/vlib/v/checker/tests/shift_op_wrong_right_type_err.out
+++ b/vlib/v/checker/tests/shift_op_wrong_right_type_err.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/shift_op_wrong_right_type_err.v:2:7: error: cannot shift non-integer type f64 into type int
-    1| fn main() {
-    2|     1 << 0.5
-                ~~~
-    3| }
+    1 | fn main() {
+    2 |     1 << 0.5
+      |          ~~~
+    3 | }
diff --git a/vlib/v/checker/tests/short_struct_too_many.out b/vlib/v/checker/tests/short_struct_too_many.out
index 7218a5d9be..384ffb0eef 100644
--- a/vlib/v/checker/tests/short_struct_too_many.out
+++ b/vlib/v/checker/tests/short_struct_too_many.out
@@ -1,7 +1,7 @@
 vlib/v/checker/tests/short_struct_too_many.v:6:7: error: too many fields
-    4|
-    5| fn main() {
-    6|     t := Test{true, false}
-                ~~~~~~~~~~~~~~~~~
-    7|     _ = t
-    8| }
+    4 |
+    5 | fn main() {
+    6 |     t := Test{true, false}
+      |          ~~~~~~~~~~~~~~~~~
+    7 |     _ = t
+    8 | }
diff --git a/vlib/v/checker/tests/struct_field_name_duplicate_err.out b/vlib/v/checker/tests/struct_field_name_duplicate_err.out
index 7827126183..f25782b178 100644
--- a/vlib/v/checker/tests/struct_field_name_duplicate_err.out
+++ b/vlib/v/checker/tests/struct_field_name_duplicate_err.out
@@ -1,7 +1,7 @@
 vlib/v/checker/tests/struct_field_name_duplicate_err.v:3:4: error: field name `a` duplicate
-    1| struct A {
-    2|     a int
-    3|     a string
-             ~~~~~~
-    4| }
-    5| fn main(){}
+    1 | struct A {
+    2 |     a int
+    3 |     a string
+      |       ~~~~~~
+    4 | }
+    5 | fn main(){}
diff --git a/vlib/v/checker/tests/struct_name.out b/vlib/v/checker/tests/struct_name.out
index b040c64915..ad4faac452 100644
--- a/vlib/v/checker/tests/struct_name.out
+++ b/vlib/v/checker/tests/struct_name.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/struct_name.v:1:8: error: struct name must begin with capital letter
-    1| struct abc {
-              ~~~
-    2|
-    3| }
\ No newline at end of file
+    1 | struct abc {
+      |        ~~~
+    2 |
+    3 | }
diff --git a/vlib/v/checker/tests/struct_pub_field.out b/vlib/v/checker/tests/struct_pub_field.out
index 879e9a33bb..f7e4d056cf 100644
--- a/vlib/v/checker/tests/struct_pub_field.out
+++ b/vlib/v/checker/tests/struct_pub_field.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/struct_pub_field.v:9:4: error: field `i` of struct `A` is immutable
-    7|         i: 1
-    8|     }
-    9|     a.i = 2
-             ^
-   10| }
+    7 |         i: 1
+    8 |     }
+    9 |     a.i = 2
+      |       ^
+   10 | }
diff --git a/vlib/v/checker/tests/struct_unknown_field.out b/vlib/v/checker/tests/struct_unknown_field.out
index 5e532520c2..4b2893ef4f 100644
--- a/vlib/v/checker/tests/struct_unknown_field.out
+++ b/vlib/v/checker/tests/struct_unknown_field.out
@@ -1,7 +1,7 @@
 vlib/v/checker/tests/struct_unknown_field.v:8:9: error: unknown field `bar` in struct literal of type `Test`
-    6|     t := Test{
-    7|         foo: true
-    8|         bar: false
-               ~~~~~~~~~~
-    9|     }
-   10|      _ = t
+    6 |     t := Test{
+    7 |         foo: true
+    8 |         bar: false
+      |         ~~~~~~~~~~
+    9 |     }
+   10 |      _ = t
diff --git a/vlib/v/checker/tests/sum_type_exists.out b/vlib/v/checker/tests/sum_type_exists.out
index 9d9487ca9a..360d8e6d73 100644
--- a/vlib/v/checker/tests/sum_type_exists.out
+++ b/vlib/v/checker/tests/sum_type_exists.out
@@ -1,5 +1,5 @@
 vlib/v/checker/tests/sum_type_exists.v:1:1: error: type `Nope` doesn't exist
-    1| type Miscellaneous = Nope | Inexistant | int
-       ~~~~~~~~~~~~~~~~~~
-    2|
-    3| fn main() {
+    1 | type Miscellaneous = Nope | Inexistant | int
+      | ~~~~~~~~~~~~~~~~~~
+    2 |
+    3 | fn main() {
diff --git a/vlib/v/checker/tests/ternary_mismatch.out b/vlib/v/checker/tests/ternary_mismatch.out
index 72e2353053..c51adf0822 100644
--- a/vlib/v/checker/tests/ternary_mismatch.out
+++ b/vlib/v/checker/tests/ternary_mismatch.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/ternary_mismatch.v:2:7: error: mismatched types `string` and `int` 
-    1| fn main() {
-    2|     s := if true { '12' } else { 12 }
-                ~~
-    3|     println(s)
-    4| }
+    1 | fn main() {
+    2 |     s := if true { '12' } else { 12 }
+      |          ~~
+    3 |     println(s)
+    4 | }
diff --git a/vlib/v/checker/tests/unknown_field.out b/vlib/v/checker/tests/unknown_field.out
index 15caf1ec51..30be5fa32f 100644
--- a/vlib/v/checker/tests/unknown_field.out
+++ b/vlib/v/checker/tests/unknown_field.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/unknown_field.v:7:12: error: unknown field `Test.sdd`
-    5| fn main() {
-    6|     t := Test{}
-    7|     println(t.sdd)
-                     ~~~
-    8| }
+    5 | fn main() {
+    6 |     t := Test{}
+    7 |     println(t.sdd)
+      |               ~~~
+    8 | }
diff --git a/vlib/v/checker/tests/unknown_method.out b/vlib/v/checker/tests/unknown_method.out
index 87d0ca2214..33b4b050fd 100644
--- a/vlib/v/checker/tests/unknown_method.out
+++ b/vlib/v/checker/tests/unknown_method.out
@@ -1,6 +1,6 @@
 vlib/v/checker/tests/unknown_method.v:7:12: error: unknown method: `Test.sdd`
-    5| fn main() {
-    6|     t := Test{}
-    7|     println(t.sdd())
-                     ~~~~~
-    8| }
+    5 | fn main() {
+    6 |     t := Test{}
+    7 |     println(t.sdd())
+      |               ~~~~~
+    8 | }
diff --git a/vlib/v/checker/tests/unnecessary_parenthesis.out b/vlib/v/checker/tests/unnecessary_parenthesis.out
index 3f64e0ae3b..3185c6f67f 100644
--- a/vlib/v/checker/tests/unnecessary_parenthesis.out
+++ b/vlib/v/checker/tests/unnecessary_parenthesis.out
@@ -1,20 +1,20 @@
 vlib/v/checker/tests/unnecessary_parenthesis.v:2:2: error: unnecessary `()` in an if condition. use `if expr {` instead of `if (expr) {`.
-    1| fn main() {
-    2|     if (1 == 1) {
-           ~~~~~~~~~~~
-    3|         println('yeay')
-    4|     } else if (1 == 2) {
+    1 | fn main() {
+    2 |     if (1 == 1) {
+      |     ~~~~~~~~~~~
+    3 |         println('yeay')
+    4 |     } else if (1 == 2) {
 vlib/v/checker/tests/unnecessary_parenthesis.v:4:4: error: unnecessary `()` in an if condition. use `if expr {` instead of `if (expr) {`.
-    2|     if (1 == 1) {
-    3|         println('yeay')
-    4|     } else if (1 == 2) {
-             ~~~~~~~~~~~~~~~~
-    5|         println("oh no :'(")
-    6|     } else if (1 == 3) {
+    2 |     if (1 == 1) {
+    3 |         println('yeay')
+    4 |     } else if (1 == 2) {
+      |       ~~~~~~~~~~~~~~~~
+    5 |         println("oh no :'(")
+    6 |     } else if (1 == 3) {
 vlib/v/checker/tests/unnecessary_parenthesis.v:6:4: error: unnecessary `()` in an if condition. use `if expr {` instead of `if (expr) {`.
-    4|     } else if (1 == 2) {
-    5|         println("oh no :'(")
-    6|     } else if (1 == 3) {
-             ~~~~~~~~~~~~~~~~
-    7|         println("what's wrong with physics ????")
-    8|     }
+    4 |     } else if (1 == 2) {
+    5 |         println("oh no :'(")
+    6 |     } else if (1 == 3) {
+      |       ~~~~~~~~~~~~~~~~
+    7 |         println("what's wrong with physics ????")
+    8 |     }
diff --git a/vlib/v/checker/tests/unreachable_code.out b/vlib/v/checker/tests/unreachable_code.out
index b78ee492d9..7fbe4da619 100644
--- a/vlib/v/checker/tests/unreachable_code.out
+++ b/vlib/v/checker/tests/unreachable_code.out
@@ -1,7 +1,7 @@
 vlib/v/checker/tests/unreachable_code.v:3:7: error: unreachable code 
-    1| fn foo() int {
-    2|     return if 1 == 1 { 1 } else { 2 }
-    3|     a := 1
-                ^
-    4|     println(a)
-    5| }
+    1 | fn foo() int {
+    2 |     return if 1 == 1 { 1 } else { 2 }
+    3 |     a := 1
+      |          ^
+    4 |     println(a)
+    5 | }
diff --git a/vlib/v/checker/tests/void_fn_as_value.out b/vlib/v/checker/tests/void_fn_as_value.out
index 163b1f8b2b..f612c8abef 100644
--- a/vlib/v/checker/tests/void_fn_as_value.out
+++ b/vlib/v/checker/tests/void_fn_as_value.out
@@ -1,7 +1,7 @@
 vlib/v/checker/tests/void_fn_as_value.v:5:8: error: unknown function: x
-    3| fn main() {
-    4|   mut a := 'aa'
-    5|   a += x('a','b')
-              ~~~~~~~~~~
-    6|   mut b := 'abcdef'
-    7|   _ = b
+    3 | fn main() {
+    4 |   mut a := 'aa'
+    5 |   a += x('a','b')
+      |        ~~~~~~~~~~
+    6 |   mut b := 'abcdef'
+    7 |   _ = b
diff --git a/vlib/v/checker/tests/void_function_assign_to_string.out b/vlib/v/checker/tests/void_function_assign_to_string.out
index 127f3521f7..35b5e75201 100644
--- a/vlib/v/checker/tests/void_function_assign_to_string.out
+++ b/vlib/v/checker/tests/void_function_assign_to_string.out
@@ -1,7 +1,7 @@
 vlib/v/checker/tests/void_function_assign_to_string.v:6:6: error: cannot assign `void` to variable `a` of type `string`
-    4| fn main(){
-    5|     mut a := ''
-    6|     a = x(1,2) // hello
-               ~~~~~~
-    7|     eprintln('a: $a')
-    8| }
\ No newline at end of file
+    4 | fn main(){
+    5 |     mut a := ''
+    6 |     a = x(1,2) // hello
+      |         ~~~~~~
+    7 |     eprintln('a: $a')
+    8 | }
diff --git a/vlib/v/tests/repl/error.repl b/vlib/v/tests/repl/error.repl
index 8671839b91..92e77e442c 100644
--- a/vlib/v/tests/repl/error.repl
+++ b/vlib/v/tests/repl/error.repl
@@ -1,5 +1,6 @@
 println(a)
 ===output===
 .vrepl.v:2:20: error: undefined: `a` 
-    1| 
-    2| println(a)
+    1 | 
+    2 | println(a)
+      |
diff --git a/vlib/v/util/errors.v b/vlib/v/util/errors.v
index fa06f28645..facca2c555 100644
--- a/vlib/v/util/errors.v
+++ b/vlib/v/util/errors.v
@@ -97,7 +97,7 @@ pub fn source_context(kind, source string, column int, pos token.Position) []str
 	tab_spaces := '    '
 	for iline := bline; iline <= aline; iline++ {
 		sline := source_lines[iline]
-		mut cline := '${iline+1:5d}| ' + sline.replace('\t', tab_spaces)
+		mut cline := sline.replace('\t', tab_spaces)
 		if iline == pos.line_nr && emanager.support_color {
 			cline = if kind.contains('error') {
 				term.red(cline)
@@ -105,7 +105,7 @@ pub fn source_context(kind, source string, column int, pos token.Position) []str
 				term.magenta(cline)
 			}
 		}
-		clines << cline
+		clines << '${iline+1:5d} | ' + cline
 		//
 		if iline == pos.line_nr {
 			// The pointerline should have the same spaces/tabs as the offending
@@ -146,7 +146,7 @@ pub fn source_context(kind, source string, column int, pos token.Position) []str
 				}
 				break
 			}
-			clines << '       ' + pointerline.join('')
+			clines << '      | ' + pointerline.join('')
 		}
 	}
 	return clines