No implementation found for style `ifthen'
No implementation found for style `calc'
No implementation found for style `varioref'

redefining command \b 

redefining command \i 

redefining command \textnormal 

previous meaning of \textnormal will be lost

redefining command \hbox 

previous meaning of \hbox will be lost

redefining command \xspace 

previous meaning of \xspace will be lost

redefining command \newindex 

previous meaning of \newindex will be lost

? brace missing for \newedenvironment
