I've been overtaken :) Isn't that an active mailing list ?
On 16 juil. 2014, at 00:53, Camille Teruel <camille.ter...@gmail.com> wrote: > Hi Max, > > Pharo doesn't have syntax for prefix operator like "-". > The parser does accepts a "-" before literal numbers but it's not possible > for arbitrary expressions. > However you have the message #negated . > > negatedWidth > ^ self width negated > > Cheers, > Camille > > On 16 juil. 2014, at 00:16, Verkoster Info <i...@derverkoster.de> wrote: > >> Hi, >> >> I am using latest Pharo 3.0 + vm. >> >> I have a method width with >> width >> >> ^ 115 * self ratio. >> in my understanding it returns a Number. >> >> When I try to create a method >> negatedWidth >> >> ^ - (self width). >> >> the UI tells me that only Numbers may be negated. I am not able to save the >> method. Am I on a wrong path or should that work and if how can I avoid the >> UI error message? >> >> Regards >> >> Max >> >
