gistfile1.txt

import scala.io.Source

object lab1 {
  
  def main(args: Array[String]) {
    val argsInstruction = "Please provide the following 3 arguments: \n" +
      "\t1. a flag t or b for top down or bottom up allocator respectively\n" +
      "\t2. an integer >= 2 which specifies the number of registers to use\n" +
      "\t3. an input file name"
    if (args.length != 3) 
      throw new Error("Invalid number of arguments. " + argsInstruction)

    val flag = args(0)
    val k = Integer.parseInt(args(1), 10)
    val input = args(2)
    
//    if (flag != 't' || flag != 'b') throw new Error("Arg 1 invalid. " + argsInstruction)
//    if (k < 2) throw new Error("Arg 2 invalid. " + argsInstruction)
    
    println(flag)
    println(k)
    println(input)
    
    for (arg <- args) println(arg)
  }

}