Homebrew/homebrew — pull request #35147 by kozo2 (2014-12-20 11:28:00+00:00)
Title: add a formula for "redpen"

RedPen is a proofreading tool to help writers or programmers who write
technical documents or manuals that need to adhere to a writing
standard. RedPen automates the verifications of input documents written
in natural languages.