Now we know the meaning of >> and <<. But what about <( and )> ? What do they mean here?
Thanks. Xin > On Jun 13, 2018, at 2:18 PM, Brad Gilbert <b2gi...@gmail.com> wrote: > > On Wed, Jun 13, 2018 at 1:09 PM ToddAndMargo <toddandma...@zoho.com > <mailto:toddandma...@zoho.com>> wrote: >> >> On 06/13/2018 11:06 AM, ToddAndMargo wrote: >>> On 06/13/2018 11:03 AM, ToddAndMargo wrote: >>>> On 06/13/2018 11:00 AM, Larry Wall wrote: >> >>> $ p6 'my $x = "01.000.103.006.10"; $x ~~ s:g/«0+)>\d//; say "$x"' >>> 1.0.103.6.10 >> >> Hi Larry, >> >> How did you get thee "«" character to appear? And >> what does it mean? >> > > The way I type them is [compose] [<] [<], which is nice because their > ASCII equivalent is << > > It means match a word boundary with the word being on the right side. > >> say 'ABC DEF ' ~~ m:g/ << . / > (｢A｣ ｢D｣) >> say 'ABC DEF ' ~~ m:g/ >> . / > (｢ ｣ ｢ ｣)
