haskelllive/haskelllive — pull request #14 by trishume (2012-08-10 20:09:59+00:00)
Title: Change ' ' to '.' in showSquare to represent empty square

In episode two it was decided that . would be used instead of space to represent empty squares.
All other locations were changed but showSquare was left using space.

This pull request simply changes it to use a period.