Similar to: maybe_numb=: 3 : 0 a=._. ". y n=. _. = a [ ^: n y ) maybe_numb '12223' 12223 maybe_numb 'David' David maybe_numb '3+45' 3+45
2007/12/27, Roger Hui <[EMAIL PROTECTED]>: > > mbn=: ] [^:(_.=]) _.&". > mbn '12e3' > 12000 > mbn '3+45' > 3+45 > > > > ----- Original Message ----- > From: June Kim <[EMAIL PROTECTED]> > Date: Thursday, December 27, 2007 4:41 > Subject: [Jprogramming] Numbers for numbers, otherwise leaving alone > To: Programming forum <[email protected]> > > > Current numbers operation is: > > ". '12223' > > 12223 > > ". 'David' > > > > > > I could change the behavior when y can't be turned into a number: > > > > _99 ". 'David' > > _99 > > > > However, how would you define a verb that is: > > > > maybe_numb '12223' > > 12223 > > maybe_numb 'David' > > 'David' > > > > I am looking for a simple solution. > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > -- Björn Helgason, Verkfræðingur Fugl&Fiskur ehf, Þerneyjarsund 23, Box 127 801 Grímsnes ,t-póst: [EMAIL PROTECTED] Skype: gosiminn, gsm: +3546985532 Landslags og skrúðgarðagerð, gröfuþjónusta http://groups.google.com/group/J-Programming Tæknikunnátta höndlar hið flókna, sköpunargáfa er meistari einfaldleikans góður kennari getur stigið á tær án þess að glansinn fari af skónum /|_ .-----------------------------------. ,' .\ / | Með léttri lund verður | ,--' _,' | Dagurinn í dag | / / | Enn betri en gærdagurinn | ( -. | `-----------------------------------' | ) | (\_ _/) (`-. '--.) (='.'=) `. )----' (")_(")
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