added 2 lines of comments

This commit is contained in:
hyung-hwan 2018-08-08 03:47:12 +00:00
parent d7f2458ed0
commit 2aaff1b317

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@ -1485,6 +1485,8 @@ static int compile_cons_xlist_expression (hcl_t* hcl, hcl_oop_t obj)
if (HCL_IS_SYMBOL(hcl, car)) 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); sdc = hcl_getatsysdic(hcl, car);
if (sdc) if (sdc)
{ {