2, 0, 0, (SCM pap, SCM sym),
"Lookup @var{sym} in @var{pap}. "
"Return the value or @code{'()} if undefined.")
{
Output_def *op = unsmob_output_def (pap);
SCM_ASSERT_TYPE (op, pap, SCM_ARG1, __FUNCTION__, "Output_def");
2, 0, 0, (SCM pap, SCM sym),
"Lookup @var{sym} in @var{pap}. "
"Return the value or @code{'()} if undefined.")
{
Output_def *op = unsmob_output_def (pap);
SCM_ASSERT_TYPE (op, pap, SCM_ARG1, __FUNCTION__, "Output_def");