isn't it historical ? it used to mean :=, no? nicolas On Mon, 2020-04-27 at 14:51 +0200, Stéphane Ducasse wrote:
Hi
Doig the XP for magic literals I found
Symbol >> 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 or: [ self first = $_ ]) ifFalse: [^ 2]. self last = $: ifTrue: [^ 3]. ^ 1
#'_foo' precedence. "1" #'_+' precedence. "1" #'+' precedence. "2" #'foo' precedence. "1" #'foo:' precedence. "3" #'_foo:' precedence. â3"
And I wonder why we are concerned with _
S.
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