diff --git a/vlib/cli/flag.v b/vlib/cli/flag.v
index 1419353a74..dfd08602ab 100644
--- a/vlib/cli/flag.v
+++ b/vlib/cli/flag.v
@@ -211,7 +211,7 @@ pub fn (flags []Flag) get_strings(name string) ![]string {
 
 // parse parses flag values from arguments and return
 // an array of arguments with all consumed elements removed.
-fn (mut flag Flag) parse(args []string, posix_mode bool) ![]string {
+pub fn (mut flag Flag) parse(args []string, posix_mode bool) ![]string {
 	if flag.matches(args, posix_mode) {
 		if flag.flag == .bool {
 			new_args := flag.parse_bool(args)!
diff --git a/vlib/regex/regex.v b/vlib/regex/regex.v
index 0990119643..ea939d2d29 100644
--- a/vlib/regex/regex.v
+++ b/vlib/regex/regex.v
@@ -321,7 +321,7 @@ pub mut:
 
 // Reset RE object
 [direct_array_access; inline]
-fn (mut re RE) reset() {
+pub fn (mut re RE) reset() {
 	re.cc_index = 0
 
 	mut i := 0
diff --git a/vlib/toml/tests/encode_and_decode_test.v b/vlib/toml/tests/encode_and_decode_test.v
index eb5151e07a..12ab0b6cbd 100644
--- a/vlib/toml/tests/encode_and_decode_test.v
+++ b/vlib/toml/tests/encode_and_decode_test.v
@@ -15,7 +15,7 @@ pub mut:
 	title    JobTitle
 }
 
-fn (e Employee) to_toml() string {
+pub fn (e Employee) to_toml() string {
 	mut mp := map[string]toml.Any{}
 	mp['name'] = toml.Any(e.name)
 	mp['age'] = toml.Any(e.age)
@@ -25,7 +25,7 @@ fn (e Employee) to_toml() string {
 	return mp.to_toml()
 }
 
-fn (mut e Employee) from_toml(any toml.Any) {
+pub fn (mut e Employee) from_toml(any toml.Any) {
 	mp := any.as_map()
 	e.name = mp['name'] or { toml.Any('') }.string()
 	e.age = mp['age'] or { toml.Any(0) }.int()
diff --git a/vlib/v/ast/cflags.v b/vlib/v/ast/cflags.v
index a1f7ba6b27..fac0a771a0 100644
--- a/vlib/v/ast/cflags.v
+++ b/vlib/v/ast/cflags.v
@@ -6,7 +6,7 @@ module ast
 import v.cflag
 
 // check if cflag is in table
-fn (t &Table) has_cflag(flag cflag.CFlag) bool {
+pub fn (t &Table) has_cflag(flag cflag.CFlag) bool {
 	for cf in t.cflags {
 		if cf.os == flag.os && cf.name == flag.name && cf.value == flag.value {
 			return true
diff --git a/vlib/v/checker/fn.v b/vlib/v/checker/fn.v
index dcc1073bb5..059a664ac3 100644
--- a/vlib/v/checker/fn.v
+++ b/vlib/v/checker/fn.v
@@ -1502,7 +1502,7 @@ fn (mut c Checker) method_call(mut node ast.CallExpr) ast.Type {
 		node.is_noreturn = method.is_noreturn
 		node.is_ctor_new = method.is_ctor_new
 		node.return_type = method.return_type
-		if !method.is_pub && !c.pref.is_test && method.mod != c.mod {
+		if !method.is_pub && method.mod != c.mod {
 			// If a private method is called outside of the module
 			// its receiver type is defined in, show an error.
 			// println('warn $method_name lef.mod=$left_type_sym.mod c.mod=$c.mod')
diff --git a/vlib/vweb/assets/assets.v b/vlib/vweb/assets/assets.v
index 02197a66cb..de67ed6613 100644
--- a/vlib/vweb/assets/assets.v
+++ b/vlib/vweb/assets/assets.v
@@ -143,7 +143,7 @@ fn (am AssetManager) include(asset_type string, combine bool) string {
 
 // dont return option until size limit is removed
 // fn (mut am AssetManager) add(asset_type, file string) ?bool {
-fn (mut am AssetManager) add(asset_type string, file string) bool {
+pub fn (mut am AssetManager) add(asset_type string, file string) bool {
 	if !os.exists(file) {
 		// return error('vweb.assets: cannot add asset $file, it does not exist')
 		return false
diff --git a/vlib/x/json2/decoder.v b/vlib/x/json2/decoder.v
index 494a4e5a0c..a3390bb865 100644
--- a/vlib/x/json2/decoder.v
+++ b/vlib/x/json2/decoder.v
@@ -113,7 +113,8 @@ fn new_parser(srce string, convert_type bool) Parser {
 	}
 }
 
-fn (mut p Parser) decode() !Any {
+// decode decodes provided JSON
+pub fn (mut p Parser) decode() !Any {
 	p.next()
 	p.next_with_err()!
 	fi := p.decode_value()!