fix: new lexer is linked to everything

src/parser/parser.c

@@ -15,9 +15,8 @@
 
 // === Functions
 
-struct ast *get_ast()
+struct ast *get_ast(struct lexer_context *ctx)
 {
-    struct lexer_context *ctx = calloc(1, sizeof(struct lexer_context));
     struct token *token = PEEK_TOKEN();
     struct ast *res;
 
@@ -44,8 +43,6 @@ struct ast *get_ast()
        return NULL;
        }
        */
-    destroy_lexer_context(&ctx);
-
     return res;
 }