jashkenas/coffee-script — pull request #3438 by gonsfx (2014-03-31 09:37:32+00:00)
Title: Strict mode commandline option.

I want TypeErrors when trying to add properties to sealed objects - without 'use strict' statement, these fail silently.

Therefore i'd like to have an option that generates 'use strict' statements in the top-level function safety wrapper.

See #2337.