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Diffstat (limited to '')
| -rw-r--r-- | dhall_syntax/src/core/expr.rs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/dhall_syntax/src/core/expr.rs b/dhall_syntax/src/core/expr.rs index b293357..6522cb1 100644 --- a/dhall_syntax/src/core/expr.rs +++ b/dhall_syntax/src/core/expr.rs @@ -44,7 +44,7 @@ impl From<NaiveDouble> for f64 { } /// Constants for a pure type system -#[derive(Debug, Copy, Clone, PartialEq, Eq)] +#[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord)] pub enum Const { Type, Kind, @@ -99,6 +99,8 @@ pub enum BinOp { BoolEQ, /// `x != y` BoolNE, + /// x === y + Equivalence, } /// Built-ins @@ -175,6 +177,8 @@ pub enum ExprF<SubExpr, Embed> { Let(Label, Option<SubExpr>, SubExpr, SubExpr), /// `x : t` Annot(SubExpr, SubExpr), + /// `assert : t` + Assert(SubExpr), /// Built-in values Builtin(Builtin), // Binary operations |