Disable var and const declarations

core/strings.odin

@@ -1,19 +1,19 @@
 proc new_string(s: string) -> string {
-	var c = make([]u8, len(s)+1);
+	c := make([]u8, len(s)+1);
 	copy(c, []u8(s));
 	c[len(s)] = 0;
 	return string(c[0..<len(s)]);
 }
 
 proc new_c_string(s: string) -> ^u8 {
-	var c = make([]u8, len(s)+1);
+	c := make([]u8, len(s)+1);
 	copy(c, []u8(s));
 	c[len(s)] = 0;
 	return &c[0];
 }
 
 proc to_odin_string(c: ^u8) -> string {
-	var len = 0;
+	len := 0;
 	for (c+len)^ != 0 {
 		len++;
 	}