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Avoid using exports when undefined (#1471)

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Makes direct usage within web browser easier, even if officially unsupported.
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Ondřej Španěl
2017-02-24 01:51:24 +01:00
committed by Alex Lam S.L
parent 229e42cdee
commit 852f78491a
1 changed files with 3 additions and 1 deletions
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4
lib/ast.js
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@@ -81,7 +81,9 @@ function DEFNODE(type, props, methods, base) {
ctor.DEFMETHOD = function(name, method) {
this.prototype[name] = method;
};
exports["AST_" + type] = ctor;
if (typeof exports !== "undefined") {
exports["AST_" + type] = ctor;
}
return ctor;
};