added comment

mitre · Sep 18, 2024 · 73fe2f7 · 73fe2f7
1 parent aa16183
commit 73fe2f7
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/hipcheck/src/policy_exprs/token.rs b/hipcheck/src/policy_exprs/token.rs
@@ -44,6 +44,8 @@ pub enum Token {
 	#[regex(r"[0-9]{3,4}[^\s\)]+", lex_datetime)]
 	DateTime(Box<Zoned>),
 
+	// In the future this regex *could* be made more specific to reduce collision
+	// with Ident, or we could introduce a special prefix character like '@' or '#'
 	#[regex(r"P[a-zA-Z0-9]+", lex_span)]
 	Span(Box<Span>),