(v)
| 1 | var dict = require('dict'); |
| 2 | |
| 3 | function Env(v) { |
| 4 | if (!(this instanceof Env)) |
| 5 | return new Env(v); |
| 6 | this._v = v; |
| 7 | this._dict = dict(); |
| 8 | } |
| 9 | |
| 10 | Env.prototype.lookup = function lookup(x) { |
| 11 | return this._dict.get(x) || null; |
nothing calls this directly
no outgoing calls
no test coverage detected