.TH why 1 "March, 2002" .SH NAME why \- A multi-language multi-prover verification tool .SH SYNOPSIS .B why [ .B options ] .B files .SH DESCRIPTION .B why is a verification tool. It takes annotated programs as input (in ML or C syntax) and outputs verification conditions for several proof assistants (Coq, PVS, HOL Light, Mizar) and decision procedures (haRVey, Simplify). .SH OPTIONS .TP .B \-h Help. Will give you the full list of command line options. .SH AUTHORS .I Jean-Christophe Filliatre .SH SEE ALSO .I Why web site: http://why.lri.fr/