Introduced an active pattern,
Introduced an active pattern,

in order to make cases a bit more readable.

simegeorge/Numsense,ErikSchierboom/Numsense,albertodall/Numsense,ploeh/Numsense,albertodall/Numsense,ErikSchierboom/Numsense,simegeorge/Numsense,wk-j/Numsense,ploeh/Numsense