/**
* parses chararray. Accepts 'L','M','R' as input, nothing else.
*/
public void parse(String input)
{
char[] arrayVer = input.ToUpper().ToCharArray();
foreach (char k in arrayVer)
{
if (k == 'L' || k == 'R')
{
direction(k);
}
else if (k == 'M')
{
MarsSurface.traverse(currentDirection);
}
else
{
throw new System.ArrayTypeMismatchException("Invalid char was found: " + k);
}
}
}
