remove some information from demand analysis results to help speed up jhc
remove some information from demand analysis results to help speed up jhc

Ignore-this: d3aba38c04755301094a144094a21d9b

darcs-hash:20090226084603-1a7c6-e59b257b41eb85e95710db13c52c69a6c6319f8f

kirbyfan64/jhc,kirbyfan64/jhc,kirbyfan64/jhc,kirbyfan64/jhc