diff --git a/compiler/main.v b/compiler/main.v
index 714adf3866..1b84e54814 100644
--- a/compiler/main.v
+++ b/compiler/main.v
@@ -49,11 +49,6 @@ enum Pass {
 	main
 }
 
-fn mykek(o OS) {
-
- 
-} 
-
 struct V {
 mut:
 	os         OS // the OS to build for
diff --git a/compiler/parser.v b/compiler/parser.v
index c9f3bd667f..e1e15135a3 100644
--- a/compiler/parser.v
+++ b/compiler/parser.v
@@ -2301,7 +2301,7 @@ fn (p mut Parser) array_init() string {
 					name := p.check_name()
 					if p.table.known_type(name) {
 						p.cgen.cur_line = ''
-						p.gen('{} /* arkek init*/')
+						p.gen('{}')
 						return '[$lit]$name'
 					}
 					else {
diff --git a/compiler/scanner.v b/compiler/scanner.v
index 5e9428c20c..820905710c 100644
--- a/compiler/scanner.v
+++ b/compiler/scanner.v
@@ -314,8 +314,8 @@ fn (s mut Scanner) scan() ScanRes {
 	case `$`:
 		return scan_res(.dollar, '')
 	case `}`:
-		// s = `hello $name kek`
-		// s = `hello ${name} kek`
+		// s = `hello $name !`
+		// s = `hello ${name} !`
 		if s.inside_string {
 			s.pos++
 			// TODO UN.neEDED?
diff --git a/compiler/table.v b/compiler/table.v
index b4db0c0380..1b7e167aa4 100644
--- a/compiler/table.v
+++ b/compiler/table.v
@@ -32,7 +32,7 @@ mut:
 	fields         []Var
 	methods        []Fn
 	parent         string
-	func           Fn // For cat == FN (type kek fn())
+	func           Fn // For cat == FN (type myfn fn())
 	is_c           bool // C.FI.le
 	is_interface   bool
 	is_enum        bool
diff --git a/vlib/builtin/string.v b/vlib/builtin/string.v
index c465e451ef..f16b32f399 100644
--- a/vlib/builtin/string.v
+++ b/vlib/builtin/string.v
@@ -6,6 +6,8 @@ module builtin
 
 // V strings are not null-terminated.
 struct string {
+mut:
+	hash_cache int 
 pub:
 	str byteptr
 	len int
@@ -797,13 +799,12 @@ pub fn (c byte) is_white() bool {
 
 
 pub fn (s string) hash() int {
-	mut hash := int(0)
-	for i := 0; i < s.len; i++ {
-		// if key == 'Content-Type' {
-		// println('$i) $hash')
-		// }
-		hash = hash * int(31) + int(s.str[i])
-	}
-	return hash
+	mut h := s.hash_cache 
+	if h == 0 && s.len > 0 { 
+		for c in s { 
+			h = h * 31 + int(c) 
+		}
+	} 
+	return h 
 }
 
diff --git a/vlib/builtin/string_test.v b/vlib/builtin/string_test.v
index d112e0db49..99507d58b7 100644
--- a/vlib/builtin/string_test.v
+++ b/vlib/builtin/string_test.v
@@ -155,12 +155,12 @@ fn test_replace() {
 	assert b==('hello world')
 	b = b.replace('h', 'H')
 	assert b==('Hello world')
-	b = b.replace('kek', 'lul')
+	b = b.replace('foo', 'bar')
 	assert b==('Hello world')
 	s := 'hey man how are you'
 	assert s.replace('man ', '') == 'hey how are you'
 	lol := 'lol lol lol'
-	assert lol.replace('lol', 'kek') == 'kek kek kek'
+	assert lol.replace('lol', 'LOL') == 'LOL LOL LOL'
 	b = 'oneBtwoBBthree'
 	assert b.replace('B', '') == 'onetwothree'
 	b = '**char'
diff --git a/vlib/gg/gg.v b/vlib/gg/gg.v
index 9d1802db35..c07b677715 100644
--- a/vlib/gg/gg.v
+++ b/vlib/gg/gg.v
@@ -54,7 +54,6 @@ pub fn init() {
 
 struct Face {
 	cobj voidptr
-	kek  int
 }
 
 struct Cfg {
@@ -368,7 +367,6 @@ pub fn new_context_text(cfg Cfg, scale int) *GG {
 	mut chars := []gg.Character{}
 	f := Face {
 		cobj: 0
-		kek: 0
 	}
 	# f.cobj = &face;
 	// # for (GLubyte c = 0; c < 128; c++)