From 8947521181eb1c4719662e344774636f9a062124 Mon Sep 17 00:00:00 2001
From: John Breaux <j@soft.fish>
Date: Sat, 19 Aug 2023 23:56:26 -0500
Subject: [PATCH] token.rs: Allow one-character identifiers

---
 src/tokenizer/token.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/tokenizer/token.rs b/src/tokenizer/token.rs
index d86c67e..ac0729e 100644
--- a/src/tokenizer/token.rs
+++ b/src/tokenizer/token.rs
@@ -50,7 +50,7 @@ impl<$t> From<&$t str> for $type {
                 token
             } else
         )*
-        {todo!("Unexpected input: {value:#?}")}
+        {todo!("Unexpected input: {value:#?} (Tokenization failure)")}
     }
 }
 };
@@ -221,7 +221,7 @@ regex_impl! {<'text> Token<'text> {
         regex!(Type::Directive = r"^\.\w+( .*)?")
     }
     pub fn expect_identifier(text: &str) -> Option<Self> {
-        regex!(Type::Identifier = r"^[A-Za-z_]\w+")
+        regex!(Type::Identifier = r"^[A-Za-z_]\w*")
     }
     pub fn expect_separator(text: &str) -> Option<Self> {
         regex!(Type::Separator = r"^,")