Method stack_push

prqlc/prqlc/src/semantic/module.rs:326–334

(&mut self, ident: &str, namespace: Module)

    }

    pub fn stack_push(&mut self, ident: &str, namespace: Module) {
        let entry = self
            .names
            .entry(ident.to_string())
            .or_insert_with(|| DeclKind::LayeredModules(Vec::new()).into());
        let stack = entry.kind.as_layered_modules_mut().unwrap();

        stack.push(namespace);
    }

    pub fn stack_pop(&mut self, ident: &str) -> Option<Module> {
        (self.names.get_mut(ident))