From a52490de8b2db4ed2e72abaec1c8535cdb8c5350 Mon Sep 17 00:00:00 2001
From: Brandon Rozek <rozekbrandon@gmail.com>
Date: Sat, 9 Jun 2018 23:02:44 -0400
Subject: [PATCH] Fixed bug where just typing numbers resulted in a seg-fault

---
 lval/expressions.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lval/expressions.c b/lval/expressions.c
index fe55d45..726d779 100644
--- a/lval/expressions.c
+++ b/lval/expressions.c
@@ -56,7 +56,7 @@ lval* lval_take(lval* v, int i) {
 
 lval* lval_eval_sexpr(lenv* e, lval* v) {
 	// No argument functions
-	if (v->count == 1) {
+	if (v->count == 1 && v->cell[0]->type == LVAL_SYM) {
 		lval* x = lenv_get(e, v->cell[0]);
 		if (x->type == LVAL_FUN) {
 			lval_del(x);