fix Tetris example

compiler/parser.v

@@ -2287,8 +2287,8 @@ fn (p mut Parser) array_init() string {
 		// println('GOT TYP after [] $typ')
 	}
 	// ! after array => no malloc and no copy
-	no_copy := p.tok == NOT
-	if no_copy {
+	no_alloc := p.tok == NOT
+	if no_alloc {
 		p.next()
 	}
 	// [1,2,3]!! => [3]int{1,2,3}
@@ -2312,8 +2312,8 @@ fn (p mut Parser) array_init() string {
 	// typ += '_ptr"
 	// }
 	mut new_arr := 'new_array_from_c_array'
-	if no_copy {
-		new_arr += '_no_copy'
+	if no_alloc {
+		new_arr += '_no_alloc'
 	}
 	p.gen(' })')
 	// p.gen('$new_arr($vals.len, $vals.len, sizeof($typ), ($typ[]) $c_arr );')

gl/gl.v

@@ -13,8 +13,13 @@ import const (
 	GL_DEPTH_TEST
 )
 
+// TODO: windows support
+#flag linux -I$HOME/code/v/thirdparty/glad
+#flag darwin -I$HOME/code/v/thirdparty/glad
+
 #include "glad.h"
 #include "glad.c"
+
 fn init_glad() {
 	ok := C.gladLoadGL()
 	if !ok {

glm/glm.v

@@ -129,6 +129,10 @@ fn rotate(m Mat4, angle float, vec Vec3) Mat4 {
 	return Mat4{}
 }
 */
+
+fn float_calloc(n int) *float {
+	return *float(calloc(n * sizeof(float)))
+}
 // fn translate(vec Vec3) *float {
 fn translate(m Mat4, v Vec3) Mat4 {
 	// # return glm__mat4(myglm_translate(vec.x,vec.y,vec.z)  );