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https://github.com/classilla/tenfourfox.git
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Cameron Kaiser
30 lines
794 B
JavaScript
30 lines
794 B
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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// Disclaimer: Some of the functions in this module implement APIs from
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// Jeremy Ashkenas's http://underscorejs.org/ library and all credits for
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// those goes to him.
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"use strict";
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module.metadata = {
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"stability": "unstable"
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}
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const arity = f => f.arity || f.length;
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exports.arity = arity;
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const name = f => f.displayName || f.name;
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exports.name = name;
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const derive = (f, source) => {
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f.displayName = name(source);
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f.arity = arity(source);
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return f;
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};
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exports.derive = derive;
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const invoke = (callee, params, self) => callee.apply(self, params);
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exports.invoke = invoke;
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