import io:*
import regex:*

fun main():int {
    var reg = regex("ab")
    println(reg.long_match("abab"))
    println(reg.long_match("aab"))

    println("second")

    reg = regex("a*b+c")
    println(reg.long_match("bc"))
    println(reg.long_match("aaaaaaaaaaaaaaaabc"))
    println(reg.long_match("aaaaaaaaaaaaaaaabbbbbbbbbc"))
    println(reg.long_match("aaaaaaaaaaaaaaaa"))
    println(reg.long_match("aaaaaaaaaaaaaaaac"))
    println(reg.long_match("aaaaaaaaaaaaaaaab"))
    return 0
}