defval 4536 src/extlib.c ScmObj defval; defval 4551 src/extlib.c defval = (defval_scm); defval 4555 src/extlib.c if (defval != SCM_UNBOUND) SCM_RETURN(defval); defval 4653 src/extlib.c ScmObj defval; defval 4670 src/extlib.c defval = (defval_scm); defval 4677 src/extlib.c if (SCM_UNBOUNDP(defval)) { defval 4681 src/extlib.c e = Scm_HashTableAdd(hash, key, defval);