Fixing doc typos in File
Add &local/arity and &Remote.fun/arity
Deprecate function/1 and function/3
Merge pull request #1519 from jwarwick/file_typos

Fixing doc typos in File
Allow &() as a general capture mechanism
Fix Macro.to_string with &
Allow &1.foo syntax inside capture
Fix Stream bugs and add more composing tests

Fix Stream.take_while looping infinitely when given lazy stream.
Fix Stream.take and Stream.take_while calling fun one extra time.
Add more tests where Stream functions are given streams.
Merge pull request #1521 from ericmj/stream-fixes

Fix Stream bugs and add more composing tests