Improved readability of generated code for while loops by using "unless" in place of "if" and inverting the relational operator
Improved readability of generated code for while loops by using "unless" in place of "if" and inverting the relational operator

git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@10452 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

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