(function (tree) {

tree.DetachedRuleset = function (ruleset, frames) {

this.ruleset = ruleset;
this.frames = frames;

}; tree.DetachedRuleset.prototype = {

type: "DetachedRuleset",
accept: function (visitor) {
    this.ruleset = visitor.visit(this.ruleset);
},
eval: function (env) {
    var frames = this.frames || env.frames.slice(0);
    return new tree.DetachedRuleset(this.ruleset, frames);
},
callEval: function (env) {
    return this.ruleset.eval(this.frames ? new(tree.evalEnv)(env, this.frames.concat(env.frames)) : env);
}

}; })(require(‘../tree’));