Minor cleanup and a failing test I should make succeed.
2 files changed, 11 insertions(+), 8 deletions(-)

M src/parser.rs
A => tests/programs/test_unknownint_fails.gt
M src/parser.rs +0 -8
@@ 115,14 115,6 @@ pub enum TokenKind {
     #[regex("[0-9][0-9_]*U32",  |lex| make_int(lex, 4, false))]
     #[regex("[0-9][0-9_]*U64",  |lex| make_int(lex, 8, false))]
     IntegerSize((i128, u8, bool)),
-    /*
-    #[regex("[0-9][0-9_]*U8", make_u8)]
-    #[regex("[0-9][0-9_]*U16", make_u16)]
-    #[regex("[0-9][0-9_]*U32", make_u32)]
-    #[regex("[0-9][0-9_]*U64", make_u64)]
-    #[regex("[0-9][0-9_]*U128", make_u128)]
-    IntegerSize((i128, u8)),
-    */
     #[regex("[0-9][0-9_]*", |lex| lex.slice().parse())]
     Integer(i128),
 

          
A => tests/programs/test_unknownint_fails.gt +11 -0
@@ 0,0 1,11 @@ 
+-- Format:
+--   status: success
+-- Compile:
+--   status: success
+
+fn main() {} =
+    let x = 3
+    let y = 4
+    let z = x + y
+end
+