Re: [Pharo-project] what are the comments of cull: cull: cull:cull: and friends?

On 17.08.2011 22:17, Stéphane Ducasse wrote:

I wrote

cull: anArg "Execute the receiver with one or zero argument.

[ 1 + 2 ] cull: 5 returns 3 [ :x | 1+ 2 + x] cull: 5 returns 8 " ^numArgs = 0 ifTrue: [self value] ifFalse: [self value: anArg]

So it's like #valueWithPossibleArgument:? Why do we need two methods that do the same thing? Cheers Philippe