fix clippy warnings

clippy::needless_return
clippy::redundant_closure
clippy::or_fun_call
clippy::len_zero
clippy::expect_fun_call
clippy::assertions_on_constants
clippy::identity_conversion
clippy::chars_last_cmp

1 files changed, 4 insertions, 2 deletions

diff --git a/src/string.rs b/src/string.rs
index 8b910c0b4ce..14220ba5d79 100644
--- a/src/string.rs
+++ b/src/string.rs
@@ -338,11 +338,13 @@ fn is_new_line(grapheme: &str) -> bool {
 }
 
 fn is_whitespace(grapheme: &str) -> bool {
-    grapheme.chars().all(|c| c.is_whitespace())
+    grapheme.chars().all(char::is_whitespace)
 }
 
 fn is_punctuation(grapheme: &str) -> bool {
-    grapheme.chars().all(|c| c.is_punctuation_other())
+    grapheme
+        .chars()
+        .all(UnicodeCategories::is_punctuation_other)
 }
 
 fn graphemes_width(graphemes: &[&str]) -> usize {