(MOD) Implemented Array_Create, Array_CopyOf and Array_Delete

(MOD) Replaced project compiler from "gcc" with "clang" due to out-of-order execution keep happening after running with Array.

(MOD) Removed certain functions from Utils due to insufficiencies of usage.

(MOD) Defined 1 more macro "fail".

(MOD) Fixed 1 bug from "var.c":  Struct member "alive" was not under supervision from the entire programme cycle.

(MOD) Removed 1 useless usage for "Utils_LiteraliseInteger".

(MOD) Removed 1 useless block of commented code.

common.h

@@ -1,10 +1,6 @@
 #ifndef COMPOUND_COMMON_H
 # define COMPOUND_COMMON_H
 
-# ifdef __DEBUG__
-#  warning DEBUG IS ON
-# endif  /* __DEBUG__ */
-
 # include <stdlib.h>
 # include <stdbool.h>
 
@@ -43,6 +39,9 @@
 /* Return e when passing a failing e commented with c. */
 # define fails(e, c)  { notok(e, return apply(annot(_, c));) }
 
+/* Return e when passing a failing e. */
+# define fail(e)  { notok(e, return apply(_);) }
+
 /* Return v when passing a failing e. */
 # define vfail(e, v)  { notok(e, return v;) }