1 files changed, 3 insertions, 5 deletions
diff --git a/src/useflag/parsers.rs b/src/useflag/parsers.rs
index d9aaf21..fc371a6 100644
--- a/src/useflag/parsers.rs
+++ b/src/useflag/parsers.rs
@@ -1,4 +1,4 @@
-use mon::{Parser, ParserIter, r#if, tag};
+use mon::{Parser, ParserIter, alphanumeric, one_of, tag};
 
 use crate::{
     Parseable,
@@ -9,10 +9,8 @@ impl<'a> Parseable<'a, &'a str> for UseFlag {
     type Parser = impl Parser<&'a str, Output = Self>;
 
     fn parser() -> Self::Parser {
-        let start = r#if(|c: &char| c.is_ascii_alphanumeric());
-        let rest = r#if(|c: &char| c.is_ascii_alphanumeric() || "+_@-".contains(*c))
-            .repeated()
-            .many();
+        let start = alphanumeric();
+        let rest = alphanumeric().or(one_of("+_@-".chars())).repeated().many();
 
         start
             .and(rest)