# Let's have some fun -- try to match a C comment.
# first the obvious, which looks okay at first glance...
/\*.*\*/	-	/*x*/	/*x*/
# but...
/\*.*\*/	-	/*x*/y/*z*/	/*x*/y/*z*/
# okay, we must not match */ inside; try to do that...
/\*([^*]|\*[^/])*\*/	-	/*x*/	/*x*/
/\*([^*]|\*[^/])*\*/	-	/*x*/y/*z*/	/*x*/
# but...
/\*([^*]|\*[^/])*\*/	-	/*x**/y/*z*/	/*x**/y/*z*/
# and a still fancier version, which does it right (I think)...
/\*([^*]|\*+[^*/])*\*+/	-	/*x*/	/*x*/
/\*([^*]|\*+[^*/])*\*+/	-	/*x*/y/*z*/	/*x*/
/\*([^*]|\*+[^*/])*\*+/	-	/*x**/y/*z*/	/*x**/
/\*([^*]|\*+[^*/])*\*+/	-	/*x****/y/*z*/	/*x****/
/\*([^*]|\*+[^*/])*\*+/	-	/*x**x*/y/*z*/	/*x**x*/
/\*([^*]|\*+[^*/])*\*+/	-	/*x***x/y/*z*/	/*x***x/y/*z*/