v test-cleancode: ensure more .v files are kept vmft-ed

vlib/builtin/int.v

@@ -65,7 +65,7 @@ fn (nn int) str_l(max int) string {
 	if n == 0 {
 		return '0'
 	}
-	mut buf := unsafe {malloc(max + 1)}
+	mut buf := unsafe { malloc(max + 1) }
 	mut is_neg := false
 	if n < 0 {
 		n = -n
@@ -136,7 +136,7 @@ pub fn (nn u32) str() string {
 		return '0'
 	}
 	max := 12
-	mut buf := unsafe {malloc(max + 1)}
+	mut buf := unsafe { malloc(max + 1) }
 	mut index := max
 	unsafe {
 		buf[index--] = `\0`
@@ -283,7 +283,7 @@ fn u64_to_hex(nn u64, len byte) string {
 		n = n >> 4
 	}
 	return string{
-		str: unsafe {memdup(buf, len + 1)}
+		str: unsafe { memdup(buf, len + 1) }
 		len: len
 	}
 }
@@ -306,7 +306,7 @@ fn u64_to_hex_no_leading_zeros(nn u64, len byte) string {
 	}
 	res_len := len - i
 	return string{
-		str: unsafe {memdup(&buf[i], res_len + 1)}
+		str: unsafe { memdup(&buf[i], res_len + 1) }
 		len: res_len
 	}
 }
@@ -448,7 +448,7 @@ pub fn (b byte) str() string {
 // Example: assert byte(97).ascii_str() == 'a'
 pub fn (b byte) ascii_str() string {
 	mut str := string{
-		str: unsafe {malloc(2)}
+		str: unsafe { malloc(2) }
 		len: 1
 	}
 	unsafe {

vlib/builtin/option.v

@@ -5,7 +5,7 @@ module builtin
 
 // IError holds information about an error instance
 pub interface IError {
-	msg  string
+	msg string
 	code int
 }
 
@@ -23,7 +23,9 @@ struct None__ {
 	code int
 }
 
-fn (_ None__) str() string { return 'none' }
+fn (_ None__) str() string {
+	return 'none'
+}
 
 // error returns a default error instance containing the error given in `message`.
 // Example: `if ouch { return error('an error occurred') }`
@@ -38,7 +40,7 @@ pub fn error(message string) IError {
 // `if ouch { return error_with_code('an error occurred', 1) }`
 [inline]
 pub fn error_with_code(message string, code int) IError {
-	return &Error {
+	return &Error{
 		msg: message
 		code: code
 	}