diff options
Diffstat (limited to 'src/main.rs')
| -rw-r--r-- | src/main.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/main.rs b/src/main.rs index d4b541b..9f7e2e1 100644 --- a/src/main.rs +++ b/src/main.rs @@ -24,7 +24,7 @@ const ERROR_STYLE: term_painter::Color = term_painter::Color::Red; const BOLD: term_painter::Attr = term_painter::Attr::Bold; fn print_error(message: &str, source: &str, start: usize, end: usize) { - let line_number = bytecount::count(source[..start].as_bytes(), '\n' as u8); + let line_number = bytecount::count(source[..start].as_bytes(), b'\n'); let line_start = source[..start].rfind('\n').map(|i| i + 1).unwrap_or(0); let line_end = source[end..].find('\n').unwrap_or(0) + end; let context_prefix = &source[line_start..start]; @@ -76,7 +76,7 @@ fn main() { } Err(lalrpop_util::ParseError::UnrecognizedToken { token: Some((start, t, end)), expected: e }) => { print_error(&format!("Unrecognized token {:?}", t), &buffer, start, end); - if e.len() > 0 { + if !e.is_empty() { println!("Expected {:?}", e); } return; @@ -93,7 +93,7 @@ fn main() { let type_expr = match typecheck::type_of(&expr) { Err(e) => { - let explain = ::std::env::args().find(|s| s == "--explain").is_some(); + let explain = ::std::env::args().any(|s| s == "--explain"); if !explain { term_painter::Color::BrightBlack.with(|| { println!("Use \"dhall --explain\" for detailed errors"); |