From 72cf2e751720a35343473a8d6c5f67a740f2d99c Mon Sep 17 00:00:00 2001
From: evan-schott <53463459+evan-schott@users.noreply.github.com>
Date: Thu, 5 Oct 2023 11:41:44 -0700
Subject: [PATCH] Add "stub" token

---
 compiler/parser/src/tokenizer/lexer.rs | 1 +
 compiler/parser/src/tokenizer/token.rs | 4 ++++
 compiler/span/src/symbol.rs            | 1 +
 3 files changed, 6 insertions(+)

diff --git a/compiler/parser/src/tokenizer/lexer.rs b/compiler/parser/src/tokenizer/lexer.rs
index f0d9c490b4..fb9d120c4b 100644
--- a/compiler/parser/src/tokenizer/lexer.rs
+++ b/compiler/parser/src/tokenizer/lexer.rs
@@ -417,6 +417,7 @@ impl Token {
                     "self" => Token::SelfLower,
                     "string" => Token::String,
                     "struct" => Token::Struct,
+                    "stub" => Token::Stub,
                     "then" => Token::Then,
                     "transition" => Token::Transition,
                     "true" => Token::True,
diff --git a/compiler/parser/src/tokenizer/token.rs b/compiler/parser/src/tokenizer/token.rs
index b79967f6c9..117cc509a0 100644
--- a/compiler/parser/src/tokenizer/token.rs
+++ b/compiler/parser/src/tokenizer/token.rs
@@ -128,6 +128,7 @@ pub enum Token {
     Mapping,
     Private,
     Program,
+    Stub,
 
     // Public inputs.
     Public,
@@ -185,6 +186,7 @@ pub const KEYWORD_TOKENS: &[Token] = &[
     Token::Scalar,
     Token::String,
     Token::Struct,
+    Token::Stub,
     Token::Then,
     Token::Transition,
     Token::True,
@@ -243,6 +245,7 @@ impl Token {
             Token::SelfLower => sym::SelfLower,
             Token::String => sym::string,
             Token::Struct => sym::Struct,
+            Token::Stub => sym::stub,
             Token::Then => sym::then,
             Token::Transition => sym::transition,
             Token::True => sym::True,
@@ -364,6 +367,7 @@ impl fmt::Display for Token {
             Return => write!(f, "return"),
             SelfLower => write!(f, "self"),
             Struct => write!(f, "struct"),
+            Stub => write!(f, "stub"),
             Then => write!(f, "then"),
             Transition => write!(f, "transition"),
             Block => write!(f, "block"),
diff --git a/compiler/span/src/symbol.rs b/compiler/span/src/symbol.rs
index ad4106e356..d60e4ba391 100644
--- a/compiler/span/src/symbol.rs
+++ b/compiler/span/src/symbol.rs
@@ -268,6 +268,7 @@ symbols! {
     owner,
     _nonce,
     program,
+    stub,
     block,
     height,
 }