.\" dummy line .TH DRRACKET 1 "May 2010" .UC 4 .SH NAME drracket \- the Racket programming environment .SH SYNOPSIS .B drracket [ .I Xoption ... ] [ .I file ... ] .SH DESCRIPTION DrRacket is the Racket programming environment. .PP The .B drracket program treats non-switch command-line arguments as files to open. .SH X OPTIONS When running in X11, DrRacket accepts the following standard .IR Xoption s: .B -display .IR disp , .B -geometry .IR geom , .B -bg .IR color , .B -background .IR color , .B -fg .IR color , .B -foreground .IR color , .B -fn .IR font , .B -font .IR font , .BR -iconic , .B -name .IR name , .BR -rv , .BR -reverse , .BR +rv , .B -selectionTimeout .IR time , .BR -synchronous , .B -title .IR name , .B -xnllanguage .IR lang , .B -xrm .IR file . .PP In addition, the option .B -singleInstance is treated like an X option (it must appear before all other options), and it runs DrRacket in single-instance mode. In single-instance mode, when an existing instance is running with the same host and executable name, all non-option arguments are treated as file names and sent to the existing instance. .SH MORE INFORMATION .PP For further information, run .PP raco docs .PP to open installed documentation in your web browser. .PP Alternately, consult the on-line documentation and other information available at .PP .ce 1 http://racket-lang.org/ .SH AUTHOR .I DrRacket was implemented by PLT. .SH SEE ALSO .BR raco(1), .BR racket(1), .BR gracket(1)