.TH VEX 1df "December 2016" "Manual page for vex" .SH NAME .B vex \- run a command and print true/false to stdout for success/failure .SH SYNOPSIS .B vex true .br .B vex test -f /foo/bar/baz .SH DESCRIPTION .B vex runs the command given in its arguments, and prints "true" or "false" as the last line of stdout based on the command's exit value. It does not interfere with any output or error from the command itself. .P The exit value is the same as the command wrapped. .SH SEE ALSO vest(1df) .SH AUTHOR Tom Ryder