Remove grammar workaround

3 files changed, 1 insertions, 23 deletions

diff --git a/dhall-lang b/dhall-lang
-Subproject 7ab25f8b089bd7e41b673a32d9330e4acb06773
+Subproject 235d2c0b11a539003d2de6110f8666e93ae1ccd
diff --git a/dhall_generated_parser/build.rs b/dhall_generated_parser/build.rs
index 48605b6..5275097 100644
--- a/dhall_generated_parser/build.rs
+++ b/dhall_generated_parser/build.rs
@@ -30,7 +30,6 @@ fn main() -> std::io::Result<()> {
     rules.remove("url_path");
     rules.remove("simple_label");
     rules.remove("nonreserved_label");
-    rules.remove("expression");
 
     let mut file = File::create(pest_path)?;
     writeln!(&mut file, "// AUTO-GENERATED FILE. See build.rs.")?;
@@ -55,28 +54,6 @@ fn main() -> std::io::Result<()> {
                 ~ (import_hashed | ^\"(\" ~ whsp ~ import_hashed ~ whsp ~ ^\")\"))?
     }}"
     )?;
-    // TODO: hack; we'll need to upstream a change to the grammar
-    writeln!(
-        &mut file,
-        r#"expression = {{
-          lambda ~ whsp ~ ^"(" ~ whsp ~ nonreserved_label ~ whsp ~ ^":" ~ whsp1 ~ expression ~ whsp ~ ^")" ~ whsp ~ arrow ~ whsp ~ expression
-          | if_ ~ whsp1 ~ expression ~ whsp ~ then ~ whsp1 ~ expression ~ whsp ~ else_ ~ whsp1 ~ expression
-          | let_binding+ ~ in_ ~ whsp1 ~ expression
-          | forall ~ whsp ~ ^"(" ~ whsp ~ nonreserved_label ~ whsp ~ ^":" ~ whsp1 ~ expression ~ whsp ~ ^")" ~ whsp ~ arrow ~ whsp ~ expression
-          | operator_expression ~ whsp ~ arrow ~ whsp ~ expression
-          | merge ~ whsp1 ~ import_expression ~ whsp1 ~ import_expression ~ whsp ~ ^":" ~ whsp1 ~ application_expression
-          | empty_list_literal
-          | toMap ~ whsp1 ~ import_expression ~ whsp ~ ^":" ~ whsp1 ~ application_expression
-          | assert ~ whsp ~ ^":" ~ whsp1 ~ expression
-          | annotated_expression
-    }}"#
-    )?;
-    writeln!(
-        &mut file,
-        r#"empty_list_literal = {{
-          ^"[" ~ whsp ~ ^"]" ~ whsp ~ ^":" ~ whsp1 ~ application_expression
-    }}"#
-    )?;
     // TODO: this is a cheat; properly support RFC3986 URLs instead
     writeln!(&mut file, "url_path = _{{ path }}")?;
     writeln!(
diff --git a/dhall_generated_parser/src/dhall.pest.visibility b/dhall_generated_parser/src/dhall.pest.visibility
index 44a52c1..6b4c974 100644
--- a/dhall_generated_parser/src/dhall.pest.visibility
+++ b/dhall_generated_parser/src/dhall.pest.visibility
@@ -143,6 +143,7 @@ import
 expression
 annotated_expression
 let_binding
+empty_list_literal
 # operator_expression
 import_alt_expression
 or_expression