Looks like a job for regexp… Too bad APL doesn’t have one.
> On Jun 20, 2016, at 23:12, Christian Robert <christian.rob...@polymtl.ca> > wrote: > > Hi, it's not a bug but a request for help, > > > suppose > s="^^^This^is^a^^^^test^^with^^^^^lot^of^blanks^^^^at^beginning^and^^^end^^^^^^" > suppose from="^^^" > suppose to="^" > > I need a function who can replace ("^^^" to "^"), or ("^" to "^^^^^^^^") or > ("" to "blabla" with limits of source size) ie: without being lost in > infinite loop. > > > > "s" is a character vector, "from" is a character vector, and "to" is a > character vector, > both "s", "from" and "to" can be "". > > > > I'm pretty sure this idiom already exist. > > if you can help me, please do. > > Xtian. > > > > > --- Louis Chrétien lchret...@mac.com