Added comments and removed unused functions that behaved in an

Author Leonardo Robol <robol@apollo.phc.unipi.it>
Author date 2009-05-07 14:51:26
Author local date 2009-05-07 16:51:26 +0200
Committer Leonardo Robol <robol@apollo.phc.unipi.it>
Committer date 2009-05-07 14:51:26
Committer local date 2009-05-07 16:51:26 +0200
Commit bb0dbf1feb50ca699d8ab333293cebd69d637f96
Tree e4e4d5afcd4562a95cb4c06a11ceef1f7cd5ac3c
Parent db1a3854fb1a7160e29fbb700b75f5d87728499c
Added comments and removed unused functions that behaved in an
odd and unsupported way
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