Build #13:   Concat and ConcatWith added on branch master about 8 years ago

Build #3:   Speed up tests, add test coverage report, update TODO on branch master about 8 years ago

Build #31:   Merge pull request #2 from kevinmichaelchen/master on branch master over 7 years ago

Build #23:   OnErrorResume and OnErrorMap added on branch master about 8 years ago

Build #2:   Minor style changes on branch master over 8 years ago