xmath@quoose cpan/build$ ls
Algorithm-Annotate-0.10       Algorithm-Evolutionary-0.53
Algorithm-BinPack-0.4         Algorithm-Evolve-0.03
Algorithm-Bucketizer-0.10     Algorithm-FastPermute-0.07
Algorithm-CheckDigits-0.38    Algorithm-FloodControl-1.00
Algorithm-ChooseSubsets-0.01  Algorithm-GDiffDelta-0.01
Algorithm-Cluster-1.28        Algorithm-GenerateSequence-0.02
Algorithm-Diff-1.1901         TransitiveClosure-1.4
Algorithm-Diff-Apply-0.2.3
xmath@quoose cpan/build$ grep -rs '~~' *
xmath@quoose cpan/build$