fix: now compiles and works for simple commands + clang format

src/utils/ast/ast_if.c

@@ -1,8 +1,8 @@
 #include "utils/ast/ast_if.h"
 
-#include <stdlib.h>
 #include <assert.h>
 #include <stdbool.h>
+#include <stdlib.h>
 
 struct ast *ast_create_if(struct ast *condition, struct ast *then_clause,
                           struct ast *else_clause)