better force eval ergonomic

2026-04-21 22:05:49 +08:00
parent b31c2a4906
commit e469d1b819
7 changed files with 303 additions and 123 deletions
@@ -66,12 +66,7 @@ impl<'gc> crate::Vm<'gc> {
            )));
        };
        self.push(env);
-        self.try_force(0, reader, mc)?;
-
-        let env = match self.pop_forced_expect_gc::<AttrSet>() {
-            Ok(val) => val,
-            Err(got) => return self.finish_type_err(NixType::List, got)
-        };
+        let env = self.try_force::<Gc<AttrSet>>(reader, mc)?;
        let Some(val) = env.lookup(name) else {
            reader.set_pc(reader.inst_start_pc());
            self.with_env = prev;