From c7878cd824360c6bf8a8e987acfa6a31140e9d69 Mon Sep 17 00:00:00 2001
From: Felix Perktold <Felix.Perktold@student.uibk.ac.at>
Date: Sun, 21 Dec 2025 22:03:34 +0100
Subject: add builtins, add pretty printing for lists, fix erroneous symbol x
 not found for forms (define, lambda ...) add check for head->type ==
 VT_SYMBOL on forms (so a string cannot be misinterpreted as a form symbol),
 move is_integer from lisp.y to lisp.h/lisp.c

---
 lisp.y | 5 -----
 1 file changed, 5 deletions(-)

(limited to 'lisp.y')

diff --git a/lisp.y b/lisp.y
index 8ed479d..e8dd961 100644
--- a/lisp.y
+++ b/lisp.y
@@ -1,15 +1,10 @@
 %{
 #include <stdio.h>
 #include <stdlib.h>
-#include <math.h>
 #include "lisp.h"
 
 int yylex(void);
 int yyerror(const char *s);
-
-static int is_integer(double x) {
-    return floor(x) == x && isfinite(x);
-}
 %}
 
 %union {
-- 
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