Philippe Sigaud Wrote: > On Thu, May 6, 2010 at 18:24, Ali Çehreli <[email protected]> wrote: > > > Ali Çehreli wrote: > > > >> new to d wrote: > >> > >>> Is there any function in phobos that does something like that: > >>> > >>> auto a = [[1,2],[3,4]]; > >>> assert(equals(flatten(a), [1,2,3,4])); > >>> > >>> I am just learning D and ca't find anything like that in the docs. > >>> > >> > I've this in a dsource project: > > http://svn.dsource.org/projects/dranges/trunk/docs/range2.html > (look for flatten or concat). It's a lazy range. Flatten depends on a > template for wrapping code, present in the traits2 module. > > http://www.dsource.org/projects/dranges/browser/trunk/range2.d > http://www.dsource.org/projects/dranges/browser/trunk/traits2.d > > Hmm, this is waiting for quite an update. I've lots of thing for > producing/mapping/filtering... ranges of ranges while conserving their > topology/rank. > If you find anything useful for you in this project, tell me! > > > Philippe > > <br><br><div class="gmail_quote">On Thu, May 6, 2010 at 18:24, Ali Çehreli > <span dir="ltr"><<a > href="mailto:[email protected]";>[email protected]</a>></span> > wrote:<br><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; > border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"> > <div><div></div><div class="h5">Ali Çehreli wrote:<br> > <blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; > border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"> > new to d wrote:<br> > <blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; > border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"> > Is there any function in phobos that does something like that:<br> > <br> > auto a = [[1,2],[3,4]];<br> > assert(equals(flatten(a), [1,2,3,4]));<br> > <br> > I am just learning D and ca't find anything like that in the > docs.<br></blockquote></blockquote></div></div></blockquote><div><br>I've > this in a dsource project:<br><br><a > href="http://svn.dsource.org/projects/dranges/trunk/docs/range2.html";>http://svn.dsource.org/projects/dranges/trunk/docs/range2.html</a> > <br> > </div></div>(look for flatten or concat). It's a lazy range. Flatten depends > on a template for wrapping code, present in the traits2 module.<br><br><a > href="http://www.dsource.org/projects/dranges/browser/trunk/range2.d";>http://www.dsource.org/projects/dranges/browser/trunk/range2.d</a><br> > <a > href="http://www.dsource.org/projects/dranges/browser/trunk/traits2.d";>http://www.dsource.org/projects/dranges/browser/trunk/traits2.d</a><br><br>Hmm, > this is waiting for quite an update. I've lots of thing for > producing/mapping/filtering... ranges of ranges while conserving their > topology/rank.<br> > If you find anything useful for you in this project, tell > me!<br><br><br>Philippe<br><br> >
concat() in range2 seems to do exactly what i wanted, thank you. I think something like that should be included in the standard library since it's a pretty basic operation. I haven't taken a good look at the other stuff in range2 yet.
