fix failing tests

1 files changed, 1 insertions, 1 deletions

diff --git a/read.c b/read.c
index b3fc5a3..5b3f43e 100644
--- a/read.c
+++ b/read.c
@@ -18,7 +18,7 @@ static bool is_ws(char x) {	return x == ' ' || x == '\t' || x == '\n';}
 static bool is_num(char x) { return '0' <= x && x <= '9'; }
 static bool is_special(char x) {
 	switch(x) {
-	case '(': case ')': case '[': case ']': case '\'': case '"':
+	case '(': case ')': case '[': case ']': case '"':
 	return true; break;
 	default: return false; break;
 	}