import lexer:*
import regex:*
import string:*
import symbol:*
import io:*

fun main(): int {
    var lex.construct(): lexer
    lex.set_input(string("aaaatesta"))
    lex.add_regex(regex("a+"))
    lex.add_regex(regex("test"))
    println(lex.next().to_string())
    println(lex.next().to_string())
    return 0
}