From 5c8f62fa06c1c8667bcde1d8d12df2e8e3319bef Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Johannes=20M=C3=BCller?= <johannes.mueller@smj-fulda.org>
Date: Tue, 3 Apr 2018 16:23:08 +0200
Subject: [PATCH] Update documentation for NamedTupleLiteral#[]

---
 src/compiler/crystal/macros.cr | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/compiler/crystal/macros.cr b/src/compiler/crystal/macros.cr
index be535eae83c3..3e785fb2b4b4 100644
--- a/src/compiler/crystal/macros.cr
+++ b/src/compiler/crystal/macros.cr
@@ -724,7 +724,7 @@ module Crystal::Macros
     def double_splat(trailing_string : StringLiteral = nil) : MacroId
     end
 
-    # Similar to `NamedTuple#[]`
+    # Similar to `NamedTuple#[]` but returns `NilLiteral` if *key* is undefined.
     def [](key : ASTNode) : ASTNode
     end