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const Chainable = require('./Chainable');
module.exports = class extends Chainable {
constructor(parent) {
super(parent);
this.store = new Set();
}
add(value) {
this.store.add(value);
return this;
}
prepend(value) {
this.store = new Set([value, ...this.store]);
return this;
}
clear() {
this.store.clear();
return this;
}
delete(value) {
this.store.delete(value);
return this;
}
values() {
return [...this.store];
}
has(value) {
return this.store.has(value);
}
merge(arr) {
this.store = new Set([...this.store, ...arr]);
return this;
}
when(
condition,
whenTruthy = Function.prototype,
whenFalsy = Function.prototype
) {
if (condition) {
whenTruthy(this);
} else {
whenFalsy(this);
}
return this;
}
};
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