From 8b6de6961f7f7de71aca67db7fb81d5facef82af Mon Sep 17 00:00:00 2001
From: greg <greg.shuflin@protonmail.com>
Date: Wed, 18 Sep 2019 01:51:23 -0700
Subject: [PATCH] ItemId type

---
 schala-lang/language/src/ast.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/schala-lang/language/src/ast.rs b/schala-lang/language/src/ast.rs
index 8fc50c2ee..491776a 100644
--- a/schala-lang/language/src/ast.rs
+++ b/schala-lang/language/src/ast.rs
@@ -7,6 +7,18 @@ use crate::symbol_table::FullyQualifiedSymbolName;
 mod operators;
 pub use operators::*;
 
+/// An abstract identifier for an AST node
+#[derive(Debug, PartialEq, Clone)]
+pub struct ItemId {
+  idx: u32,
+}
+
+impl ItemId {
+  pub fn new(n: u32) -> ItemId {
+    ItemId { idx: n }
+  }
+}
+
 #[derive(Clone, Debug, PartialEq)]
 pub struct Meta<T> {
   pub n: T,