SCM module = (SCM) closure;
if (scm_variable_bound_p (val) == SCM_BOOL_T)
scm_module_define (module, key, scm_variable_ref (val));
SCM module = (SCM) closure;
if (scm_variable_bound_p (val) == SCM_BOOL_T)
scm_module_define (module, key, scm_variable_ref (val));