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[REBOL] Antwort: Antwort: Rebol Bug-List Re:(4)

From: joel:neely:fedex at: 13-Oct-2000 12:10

Hi, Sharriff, [Sharriff--Aina--med-iq--de] wrote:
> Isīnt this the same as defining an unamed function without arguments? > > Sharriff Aina > med.iq information & quality in healthcare AG > Gutenbergstr. 42 > 41564 Kaarst > tel.: 02131-3669-0 > fax: 02131-3669-599 > www.med-iq.de >
Yes.
>> source does
does: func [ {Defines a function that has no arguments or locals.} [catch] body [block!] "The body block of the function" ][ throw-on-error [make function! [] body] ] The same effect can be obtained a couple of ways.
>> greet: does [print "Hi, Sharriff"] >> greet
Hi, Sharriff
>> greet: to-paren [print "Hi, Sharriff"]
== (print "Hi, Sharriff")
>> greet
Hi, Sharriff
>> greet: func [] [print "Hi, Sharriff"] >> greet
Hi, Sharriff
>> greeting: [print "Hi, Sharriff"]
== [print "Hi, Sharriff"]
>> do greeting
Hi, Sharriff It would be interesting to see what tradeoffs exist among these various approaches. YMMV. -jn- -- ; Joel Neely [joel--neely--fedex--com] 901-263-4460 38017/HKA/9677 REBOL [] do [ do func [s] [ foreach [a b] s [prin b] ] sort/skip do function [s] [t] [ t: "" foreach [a b] s [repend t [b a]] t ] { | e s m!zauafBpcvekexEohthjJakwLrngohOqrlryRnsctdtiub} 2 ]