From e7beee177d60040890b5e284df93fc70a884701f Mon Sep 17 00:00:00 2001
From: Ingvar Stepanyan <me@rreverser.com>
Date: Wed, 14 Jan 2015 12:35:00 +0200
Subject: [PATCH] Remove deprecated `ComprehensionBlock.of` property.

Comprehensions were moved to ES7 anyway, so there is no sense
in keeping intermediate no-more-supported syntax.
---
 acorn.js | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/acorn.js b/acorn.js
index beb4959cf5..7d3bcb2082 100644
--- a/acorn.js
+++ b/acorn.js
@@ -2749,9 +2749,6 @@
       checkLVal(block.left, true);
       if (tokType !== _name || tokVal !== "of") unexpected();
       next();
-      // `of` property is here for compatibility with Esprima's AST
-      // which also supports deprecated [for (... in ...) expr]
-      block.of = true;
       block.right = parseExpression();
       expect(_parenR);
       node.blocks.push(finishNode(block, "ComprehensionBlock"));