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
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