diff options
Diffstat (limited to 'src/syntax/span.rs')
| -rw-r--r-- | src/syntax/span.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/syntax/span.rs b/src/syntax/span.rs index 47d96589..4d5b8819 100644 --- a/src/syntax/span.rs +++ b/src/syntax/span.rs @@ -88,6 +88,11 @@ impl Span { Self { end, ..self } } + /// Whether the span is a single point. + pub fn is_empty(self) -> bool { + self.start == self.end + } + /// The byte length of the spanned region. pub fn len(self) -> usize { self.end - self.start |