4, 0, 0, (SCM expr, SCM func, SCM arg1, SCM offset),
"Parse EXPR, feed bits to FUNC with first arg ARG1")
{
- SCM_ASSERT_TYPE (ly_c_procedure_p (func), func, SCM_ARG1, __FUNCTION__,
+ SCM_ASSERT_TYPE (ly_is_procedure (func), func, SCM_ARG1, __FUNCTION__,
"procedure");
Stencil_interpret_arguments a;