From 2aaff1b317ea1cf1169d11f27d68d8701bb64719 Mon Sep 17 00:00:00 2001 From: hyung-hwan Date: Wed, 8 Aug 2018 03:47:12 +0000 Subject: [PATCH] added 2 lines of comments --- lib/comp.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lib/comp.c b/lib/comp.c index df1807b..bd7c773 100644 --- a/lib/comp.c +++ b/lib/comp.c @@ -1485,6 +1485,8 @@ static int compile_cons_xlist_expression (hcl_t* hcl, hcl_oop_t obj) if (HCL_IS_SYMBOL(hcl, car)) { + /* only symbols are added to the system dictionary. + * perform this lookup only if car is a symbol */ sdc = hcl_getatsysdic(hcl, car); if (sdc) {