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Diffstat (limited to 'dhall/src/semantics/nze')
| -rw-r--r-- | dhall/src/semantics/nze/nzexpr.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/dhall/src/semantics/nze/nzexpr.rs b/dhall/src/semantics/nze/nzexpr.rs index 6559082..92ba8fd 100644 --- a/dhall/src/semantics/nze/nzexpr.rs +++ b/dhall/src/semantics/nze/nzexpr.rs @@ -141,6 +141,11 @@ impl NameEnv { pub fn new() -> Self { NameEnv { names: Vec::new() } } + pub fn from_binders(names: impl Iterator<Item = Binder>) -> Self { + NameEnv { + names: names.collect(), + } + } pub fn as_quoteenv(&self) -> QuoteEnv { QuoteEnv { size: self.names.len(), |