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Merge 842212d5d0 into 0b0296eb2a

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Kael Zhang 2017-02-27 02:16:31 +00:00 committed by GitHub
commit d7d3b66f58
1 changed files with 4 additions and 1 deletions
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lib/ast.js
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@ -92,7 +92,10 @@ var AST_Token = DEFNODE("Token", "type value line col pos endline endcol endpos
var AST_Node = DEFNODE("Node", "start end", { var AST_Node = DEFNODE("Node", "start end", {
clone: function() { clone: function() {
return new this.CTOR(this); var cloned = new this.CTOR(this);
cloned.cloned_from = this;
return cloned;
}, },
$documentation: "Base class of all AST nodes", $documentation: "Base class of all AST nodes",
$propdoc: { $propdoc: {