hash

static VALUE
method_hash(VALUE method)
{
 struct METHOD *m;
 st_index_t hash;
 TypedData_Get_Struct(method, struct METHOD, &method_data_type, m);
 hash = rb_hash_start((st_index_t)m->recv);
 hash = rb_hash_method_entry(hash, m->me);
 hash = rb_hash_end(hash);
 return INT2FIX(hash);
}