public Lexer(string input)
{
this.input = input;
state = lexIndent;
indentLevels = new Stack<int>();
indentLevels.Push(0);
Tokens = new List<Token>();
widths = new Stack<int>();
while (state != null) { state = state(); }
}
public Lexer(string input, string filename)
{
this.input = input;
this.filename = filename;
state = lexIndent;
indentLevels = new Stack <int>();
indentLevels.Push(0);
Tokens = new List <Token>();
widths = new Stack <int>();
while (state != null)
{
state = state();
}
}
