_.constant(value)

_.dropRightWhile(array, [predicate=_.identity])

_.thru(value, interceptor)

_.unzipWith(array, [iteratee=_.identity])

_.unary(func) source

_.deburr([string=''])

_.memoize(func, [resolver])

_.flip(func) source

_.findLastKey(object, [predicate=_.identity])

_.isString(value)