error{ errortext = "array.size() doesn't take parameters." }
error{ errortext = "array.erase(index) requires a parameter." }
error{ errortext = "array.insert(index,value) requires two parameters." }
error{ errortext = "array.shrink(nelems) requires a parameter." }
error{ errortext = "array.append(value) requires a parameter." }
error{ errortext = "array.reverse() doesn't take parameters." }
error{ errortext = "array.randomentry() doesn't take parameters." }
error{ errortext = "array.exists(index) requires a parameter." }
error{ errortext = "Invalid parameter type" }
error{ errortext = "Invalid parameter type" }
1
1
0
error{ errortext = "Invalid parameter type" }
0
{ 1, 2, 3, 4 }
0
{ 1, 2, 3, 4 }
1
{ 4, 1, 2, 3 }
1
{ 2, 3, 4, 1 }
0
{  }