From 4124047ccec9c299002902750fcb4b6534bbbdca Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Sat, 15 Jun 2019 10:04:47 +0900
Subject: Support `&.` at the beginning of the line.

---
 mrbgems/mruby-compiler/core/parse.y | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/mrbgems/mruby-compiler/core/parse.y b/mrbgems/mruby-compiler/core/parse.y
index baa69b556..ff4016d8b 100644
--- a/mrbgems/mruby-compiler/core/parse.y
+++ b/mrbgems/mruby-compiler/core/parse.y
@@ -4762,6 +4762,15 @@ parser_yylex(parser_state *p)
         pushback(p, '.');
         goto retry;
       }
+      pushback(p, c);
+      goto normal_newline;
+    case '&':
+      if (peek(p, '.')) {
+        pushback(p, '&');
+        goto retry;
+      }
+      pushback(p, c);
+      goto normal_newline;
     case -1:                  /* EOF */
     case -2:                  /* end of a file */
       goto normal_newline;
-- 
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