Cleaning up spacing and semicolons
Using Array#every, instead of bang Array#some
Using literal undefined instead of void
Make sure that numbers don't end in a trailing dot.
Adding failing tests.
Fixing failing tests.
Adding tests to ensure that Map and Set fail when called without "new"
Fixing the Map/Set implementations
Merge pull request #101 from ljharb/fix_string_starts_ends_with

Fix string starts ends with
updated readme - added string.raw
Merge pull request #102 from dekajp/readme-update

updated readme - added string.raw
Merge pull request #99 from ljharb/map_set_should_only_be_constructable

Map set should only be constructable
Merge pull request #82 from ljharb/consistent_whitespace

Cleaning up some formatting, for consistency.