name := type value;
name0,name1 : type = value;
name2,name3 : type;
name2 = value;
implement Command;
include "sys.m";
sys: Sys;
include "draw.m";
include "sh.m";
init(nil: ref Draw->Context, nil: list of string)
{
sys = load Sys Sys->PATH;
sys->print("Hello World!\n");
}