public void ge_print(TextArea area,String var,String prefix){
        String instr="";
        if(!var.equals("-145876239")){
            instr = prefix + "%call" + String.valueOf(call_num) + " = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([5 x i8]* @.str,     i32 0, i32 0), i32 " + var + ")\n";
        }
        else {
            instr = prefix + "%call" + String.valueOf(call_num) + " = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([2 x i8]* @.str1, i32 0, i32 0))\n";
        }
        area.append(instr);
        call_num = call_num+1;
    }