diff options
| author | Nadrieril | 2020-10-28 23:40:28 +0000 |
|---|---|---|
| committer | GitHub | 2020-10-28 23:40:28 +0000 |
| commit | f8234684b1129dac84d09adfb24bdc0f98448b9b (patch) | |
| tree | 1440cfb514fa856718074f2b1ebce801459b5c0c /dhall/src/syntax | |
| parent | 70727acbda68e104f60ae1dbbe95adbcec08a628 (diff) | |
| parent | af16e9699799f8cfbd228e2832e1d5df3653116b (diff) | |
Merge pull request #189 from Nadrieril/serialize
Diffstat (limited to 'dhall/src/syntax')
| -rw-r--r-- | dhall/src/syntax/text/printer.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/dhall/src/syntax/text/printer.rs b/dhall/src/syntax/text/printer.rs index 0c2eb2e..4b7b8b8 100644 --- a/dhall/src/syntax/text/printer.rs +++ b/dhall/src/syntax/text/printer.rs @@ -156,7 +156,9 @@ fn fmt_label(label: &Label, f: &mut fmt::Formatter) -> Result<(), fmt::Error> { }; if s.is_empty() { write!(f, "``") - } else if !is_reserved && s.chars().all(|c| c.is_ascii_alphanumeric()) { + } else if !is_reserved + && s.chars().all(|c| c.is_ascii_alphanumeric() || c == '_') + { write!(f, "{}", s) } else { write!(f, "`{}`", s) |