Miscellaneous cleanup to categorical values, linreg and design matrix code.
authorJohn Darrington <john@darrington.wattle.id.au>
Sun, 22 Apr 2007 00:48:50 +0000 (00:48 +0000)
committerJohn Darrington <john@darrington.wattle.id.au>
Sun, 22 Apr 2007 00:48:50 +0000 (00:48 +0000)

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