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-rw-r--r--dhall/src/normalize.rs2
-rw-r--r--dhall_parser/build.rs7
-rw-r--r--dhall_parser/src/dhall.abnf9
-rw-r--r--dhall_parser/src/dhall.pest.visibility1
4 files changed, 11 insertions, 8 deletions
diff --git a/dhall/src/normalize.rs b/dhall/src/normalize.rs
index a3a2318..d9bd08a 100644
--- a/dhall/src/normalize.rs
+++ b/dhall/src/normalize.rs
@@ -107,7 +107,7 @@ where
break dhall_expr!(
g
(List a0)
- (λ(a : a0) -> λ(as : List a1) -> [ a ] # as)
+ (λ(x : a0) -> λ(xs : List a1) -> [ x ] # xs)
([] : List a0)
);
}
diff --git a/dhall_parser/build.rs b/dhall_parser/build.rs
index 4e75181..615a55c 100644
--- a/dhall_parser/build.rs
+++ b/dhall_parser/build.rs
@@ -42,13 +42,6 @@ fn main() -> std::io::Result<()> {
)?;
writeln!(
&mut file,
- "keyword = _{{
- let_ | in_ | if_ | then
- | else_ | Infinity | NaN
- }}"
- )?;
- writeln!(
- &mut file,
"final_expression = ${{ SOI ~ complete_expression ~ EOI }}"
)?;
diff --git a/dhall_parser/src/dhall.abnf b/dhall_parser/src/dhall.abnf
index 4aa3fec..01ec6d8 100644
--- a/dhall_parser/src/dhall.abnf
+++ b/dhall_parser/src/dhall.abnf
@@ -291,6 +291,15 @@ Infinity = %x49.6e.66.69.6e.69.74.79
NaN = %x4e.61.4e
Some = %x53.6f.6d.65
+; Unused rule that could be used as negative lookahead in the
+; `simple-label` rule for parsers that support this.
+keyword =
+ if / then / else
+ / let / in
+ / using / missing / as
+ / Infinity / NaN
+ / merge / Some
+
; Reserved identifiers, only needed for some special cases of parsing
Optional = %x4f.70.74.69.6f.6e.61.6c
Text = %x54.65.78.74
diff --git a/dhall_parser/src/dhall.pest.visibility b/dhall_parser/src/dhall.pest.visibility
index 63a4179..8205cc8 100644
--- a/dhall_parser/src/dhall.pest.visibility
+++ b/dhall_parser/src/dhall.pest.visibility
@@ -44,6 +44,7 @@ in_
# using
merge
# Infinity
+# keyword
Optional
Text
List