## 'entry' assembly directive.# pc:	int = -1;tid:	int = -1; ## Set the entry point; entry is the beginning of "main".# setentry(l: int, i: int){	if(pc != -1)		verifyerrormess("main overloaded");	pc = l;	tid = i;} ## Emit 'entry' assembly directive.# asmentry(){	if(pc == -1)		return;	bout.puts("\tentry\t" + string pc + ", " + string tid + "\n");} disentry(){	discon(pc);	discon(tid);}