diff --git a/compiler/parser.v b/compiler/parser.v
index 51d076ee00..3a05e86cd7 100644
--- a/compiler/parser.v
+++ b/compiler/parser.v
@@ -18,6 +18,7 @@ mut:
 	args            []Var // function args
 	attr            string //  [json] etc
 	is_mut          bool
+	is_alloc        bool 
 	ptr             bool
 	ref             bool
 	parent_fn       string // Variables can only be defined in functions
@@ -27,7 +28,6 @@ mut:
 	is_global       bool // __global (translated from C only)
 	is_used         bool
 	scope_level     int
-	is_alloc        bool 
 }
 
 struct Parser {
@@ -71,6 +71,7 @@ mut:
 	v_script bool // "V bash", import all os functions into global space 
 	var_decl_name string 	// To allow declaring the variable so that it can be used in the struct initialization 
 	building_v bool 
+	is_alloc   bool // Whether current expression resulted in an allocation 
 }
 
 const (
@@ -117,10 +118,12 @@ fn (p mut Parser) next() {
 }
 
 fn (p &Parser) log(s string) {
+/* 
 	if !p.pref.is_verbose {
 		return
 	}
 	println(s)
+*/ 
 }
 
 fn (p mut Parser) parse() {
@@ -1017,6 +1020,7 @@ fn (p mut Parser) close_scope() {
 				p.genln('free($v.name); // close_scope free') 
 			} 
 		} 
+
 	}
 	p.cur_fn.var_idx = i + 1
 	// println('close_scope new var_idx=$f.var_idx\n')
@@ -1193,6 +1197,7 @@ fn (p mut Parser) assign_statement(v Var, ph int, is_map bool) {
 }
 
 fn (p mut Parser) var_decl() {
+	p.is_alloc = false 
 	is_mut := p.tok == .key_mut || p.prev_tok == .key_for
 	is_static := p.tok == .key_static
 	if p.tok == .key_mut {
@@ -1219,7 +1224,6 @@ fn (p mut Parser) var_decl() {
 	// Generate expression to tmp because we need its type first
 	// [TYP .name =] bool_expression()
 	pos := p.cgen.add_placeholder()
-
 	mut typ := p.bool_expression()
 	// Option check ? or {
 	or_else := p.tok == .key_orelse 
@@ -1252,7 +1256,7 @@ fn (p mut Parser) var_decl() {
 		name: name
 		typ: typ
 		is_mut: is_mut
-		is_alloc: typ.starts_with('array_') 
+		is_alloc: p.is_alloc 
 	})
 	mut cgen_typ := typ
 	if !or_else {
@@ -2424,6 +2428,7 @@ fn (p mut Parser) map_init() string {
 
 // [1,2,3]
 fn (p mut Parser) array_init() string {
+	p.is_alloc = true 
 	p.check(.lsbr)
 	is_integer := p.tok == .integer
 	lit := p.lit
diff --git a/examples/tetris/tetris.v b/examples/tetris/tetris.v
index 353c50bf25..735eab6dd2 100644
--- a/examples/tetris/tetris.v
+++ b/examples/tetris/tetris.v
@@ -176,6 +176,7 @@ fn (g mut Game) move_tetro() {
 		x := block.x + g.pos_x
 		// Reached the bottom of the screen or another block?
 		// TODO: if g.field[y][x] != 0
+		//if g.field[y][x] != 0 { 
 		row := g.field[y]
 		if row[x] != 0 {
 			// The new tetro has no space to drop => end of the game
diff --git a/vlib/builtin/array.v b/vlib/builtin/array.v
index 5de3a0d2c3..5fab9eef0c 100644
--- a/vlib/builtin/array.v
+++ b/vlib/builtin/array.v
@@ -5,7 +5,6 @@
 module builtin
 
 struct array {
-	is_slice bool 
 pub:
 	// Using a void pointer allows to implement arrays without generics and without generating
 	// extra code for every type.
@@ -146,7 +145,7 @@ pub fn (s array) slice(start, _end int) array {
 		data: s.data + start * s.element_size
 		len: l
 		cap: l
-		is_slice: true 
+		//is_slice: true 
 	}
 	return res
 }
@@ -220,9 +219,9 @@ pub fn (a []int) str() string {
 
 //pub fn (a []int) free() {
 pub fn (a array) free() {
-	if a.is_slice {
-		return 
-	} 
+	//if a.is_slice {
+		//return 
+	//} 
 	C.free(a.data)
 }
 
diff --git a/vlib/gl/gl.v b/vlib/gl/gl.v
index f5d109d8bc..7dec8432d1 100644
--- a/vlib/gl/gl.v
+++ b/vlib/gl/gl.v
@@ -20,10 +20,8 @@ import const (
 )
 
 #flag  -I @VROOT/thirdparty/glad
-
 #include "glad.h"
 #flag @VROOT/thirdparty/glad/glad.o 
-//#include "glad.c"  
 
 pub fn init_glad() {
 	ok := C.gladLoadGL()