<project-root>/test/fixtures/source-map/tabs.coffee:26
alert "I knew it!"
^
ReferenceError: alert is not defined
at Object.<anonymous> (<project-root>/test/fixtures/source-map/tabs.coffee:26:2)
at Object.<anonymous> (<project-root>/test/fixtures/source-map/tabs.coffee:1:14)
Node.js <node-version>