subtle.in revision 1.1
11.1Spgoyette# subtleties of matching 21.1Spgoyetteabc & xabcy abc 31.1Spgoyettea\(b\)?c\1d b acd 41.1SpgoyetteaBc i Abc Abc 51.1Spgoyettea[Bc]*d i abBCcd abBCcd 61.1Spgoyette0[[:upper:]]1 &i 0a1 0a1 71.1Spgoyette0[[:lower:]]1 &i 0A1 0A1 81.1Spgoyettea[^b]c &i abc 91.1Spgoyettea[^b]c &i aBc 101.1Spgoyettea[^b]c &i adc adc 111.1Spgoyette[a]b[c] - abc abc 121.1Spgoyette[a]b[a] - aba aba 131.1Spgoyette[abc]b[abc] - abc abc 141.1Spgoyette[abc]b[abd] - abd abd 151.1Spgoyettea(b?c)+d - accd accd 161.1Spgoyette(wee|week)(knights|night) - weeknights weeknights 171.1Spgoyette(we|wee|week|frob)(knights|night|day) - weeknights weeknights 181.1Spgoyettea[bc]d - xyzaaabcaababdacd abd 191.1Spgoyettea[ab]c - aaabc abc 201.1Spgoyetteabc s abc abc 211.1Spgoyettea* & b @b 22