Implement class finder for customized scripts resolving - not yet completely functional

compiler/testData/script/fib_std.kts

@@ -1,4 +1,4 @@
-// Expecting two string parameters
+// Expecting two string parameters or nothing
 
 fun fib(n: Int): Int {
     val v = if(n < 2) 1 else fib(n-1) + fib(n-2)
@@ -6,5 +6,8 @@ fun fib(n: Int): Int {
     return v
 }
 
-System.out.println("num: ${args[0]} (${args[1]})")
-val result = fib(java.lang.Integer.parseInt(args[0]))
+val num = if (args.size > 0) java.lang.Integer.parseInt(args[0]) else 4
+val comment = if (args.size > 1) args[1] else "none"
+
+System.out.println("num: $num ($comment)")
+val result = fib(num)