Hi Folks,
For this method, #tokenish and several others, please take a look at
senders & implementors of #isGenerallyValidInIdentifiers and
#isGenerallyValidStartOfInIdentifiers in Cuis. This style eases having
a consistent behavior.
Cheers,
Juan Vuletich
Quoting commits(a)source.squeak.org:
>
> Item was changed:
> ----- Method: Symbol>>precedence (in category 'accessing') -----
> precedence
> "Answer the receiver's precedence, assuming it is a valid Smalltalk
> message selector or 0 otherwise. The numbers are 1 for unary,
> 2 for binary and 3 for keyword selectors."
>
> self size = 0 ifTrue: [^ 0].
> - self first isLetter ifFalse: [^ 2].
> self last = $: ifTrue: [^ 3].
> + (self anySatisfy: [:c | c isLetter]) ifTrue: [^ 1].
> + ^ 2!
> - ^ 1!
>
>
>
Cheers,
Juan Vuletich
