To profile a program do pxp -z name.p after a translation specifying this option to pi and an execution, i.e.: pi -z name.p px or pix -z name.p To use pxp to reformat a program you can use the command: pxp name.p >newname.p The complete format for using pxp is pxp [ -acdefjntuw_ ] [ -23456789 ] [ -z [ name ... ] ] name.p