filler_scm 3291 src/extlib.c ScmObj filler_scm; filler_scm 3296 src/extlib.c filler_scm = SCM_ARGREF(0); filler_scm 3297 src/extlib.c if (!SCM_PROCEDUREP(filler_scm)) Scm_Error("procedure required, but got %S", filler_scm); filler_scm 3298 src/extlib.c filler = SCM_PROCEDURE(filler_scm);