1.Dd July 7, 2012 2.Dt FO-BASIC 1 3.Os OpenBSD 4.Sh NAME 5.Nm Fo-basic 6.Nd function blocks 7.Sh SYNOPSIS 8.Ft double 9.Fo sin 10.Fa "double x" 11.Fc 12.Ft double 13.Fo atan2 14.Fa "double y" "double x" 15.Fc 16.Sh DESCRIPTION 17.Ft double 18.Fo sin 19.Fa "double x" 20.Fc 21.Ft double 22.Fo atan2 23.Fa "double y" "double x" 24.Fc 25