Functionaly-style alias for _.drop
Externs for _.object
Bugfixes to _.unique type signature.
Second param can either be iterator function or boolean for isSorted.
Bugfixes to indeOx type signature.
Second param can either be boolean isSorted or numerical index to start
searching from.
Bugfix: lastIndexOf in v 1.4.3 can take optional 3rd param.
Bugfix: _.any iterator argument is optional.
Bugfix: _.invoke argument `method` can be string as well as Function.
Bugfixes: iterators for _.max and _.min are optional.
Bugfix: _.sortBy iterator can be Function or string.
Telling CC that `Pair` is a constructor in collections test.
This gets rid of a bunch of whining about instantiating a
non-constructor.
Bugfixes: countBy, groupBy iterators are optional.
Bugfix: iterator argument for _.sortedIndex is optional.
Bugfix: context for _.reject should have type *, not Object.
Bugfix: iterator argument to _.sortedIndex can be Function or string.
Bugfix: _.size can work on strings.
Externs for Underscore 1.5.0.
Externs for underscore 1.5.1.
The same as 1.5.0, minus `_.unzip`