[[]]
= "star"
= "ab*ef"
= "abcdef"
= true
[[]]
= "escaped_star"
= 'ab\*ef'
= "ab*ef"
= true
[[]]
= "question_mismatch"
= "a?c"
= "ac"
= false
[[]]
= "escaped_question"
= 'a\?c'
= "a?c"
= true
[[]]
= "collapsed_stars"
= "a**c"
= "abbc"
= true