Frequently used abbreviations

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Across
  1. 2. Unix philosophy
  2. 4. Used when you give +1 to someone else's pull request.
  3. 5. Used when you tell someone your opinion, for example in an email
Down
  1. 1. dksfjksdf
  2. 3. Read the doc!
  3. 5. Used on social media, in text messages and emails, etc. to show that you believe something is correct