From 5f52c5bda0277edd87323eb67dcda721cd18a9d3 Mon Sep 17 00:00:00 2001
From: Nadrieril
Date: Tue, 24 Dec 2019 20:23:19 +0000
Subject: Extend merge to work on Optionals

---
 dhall/src/syntax/text/parser.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'dhall/src/syntax')

diff --git a/dhall/src/syntax/text/parser.rs b/dhall/src/syntax/text/parser.rs
index 0e3e97a..feaa2a5 100644
--- a/dhall/src/syntax/text/parser.rs
+++ b/dhall/src/syntax/text/parser.rs
@@ -183,6 +183,15 @@ impl DhallParser {
         Ok(Label::from(input.as_str()))
     }
 
+    // TODO: waiting for https://github.com/dhall-lang/dhall-lang/pull/871
+    // #[alias(label)]
+    // fn any_label_or_some(input: ParseInput) -> ParseResult<Label> {
+    //     Ok(match_nodes!(input.into_children();
+    //         [label(l)] => l,
+    //         [Some_(_)] => Label::from("Some"),
+    //     ))
+    // }
+
     fn double_quote_literal(input: ParseInput) -> ParseResult<ParsedText> {
         Ok(match_nodes!(input.into_children();
             [double_quote_chunk(chunks)..] => {
-- 
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