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is_lowercase implies is_alphabetic I think

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Richard Feldman 2019-09-20 00:11:33 -04:00
parent 3244330a5d
commit 8fe4c749a2
1 changed files with 1 additions and 1 deletions
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src/parse/mod.rs
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@ -335,7 +335,7 @@ pub fn unqualified_ident<'a>() -> impl Parser<'a, &'a str> {
// Idents must start with a lowercase letter. // Idents must start with a lowercase letter.
let first_letter = match chars.next() { let first_letter = match chars.next() {
Some(ch) => { Some(ch) => {
if ch.is_alphabetic() && ch.is_lowercase() { if ch.is_lowercase() {
ch ch
} else { } else {
return Err(unexpected(ch, 0, state, Attempting::RecordFieldLabel)); return Err(unexpected(ch, 0, state, Attempting::RecordFieldLabel));