Re: shift left syntax?
>> >> Hi All, >> >> Is this the only way to shift left? >> >> $i = $i +< 0x01 >> >> $ p6 'my int32 $i=0x5DAE; say $i.base(0x10); $i = $i +< 0x01; say >> $i.base(0x10);' >> >> 5DAE >> BB5C >> >> >> Does we have any of those fancy += ~= ways of doing it? >> >> Many thanks, >> -T On 2/8/19 10:02 AM, Brad Gilbert wrote: The `=` infix operator is a meta operator. That means it takes an infix operator as a sort of "argument". There is no `+=` operator, it is just the `=` operator combined with the `+` operator. $a += 2; $a [+]= 2; # more explicitly take the + operator as an argument to the = operator So if you want to know how to use a similar operator to `+=`, start with the infix operator you want, and add `=` $i = $i +< 0x01; $i [+<]= 0x01; $i +<= 0x01; On Fri, Feb 8, 2019 at 12:20 AM Todd Chester via perl6-users wrote: Thank you!
Re: shift left syntax?
The `=` infix operator is a meta operator. That means it takes an infix operator as a sort of "argument". There is no `+=` operator, it is just the `=` operator combined with the `+` operator. $a += 2; $a [+]= 2; # more explicitly take the + operator as an argument to the = operator So if you want to know how to use a similar operator to `+=`, start with the infix operator you want, and add `=` $i = $i +< 0x01; $i [+<]= 0x01; $i +<= 0x01; On Fri, Feb 8, 2019 at 12:20 AM Todd Chester via perl6-users wrote: > > Hi All, > > Is this the only way to shift left? > >$i = $i +< 0x01 > > $ p6 'my int32 $i=0x5DAE; say $i.base(0x10); $i = $i +< 0x01; say > $i.base(0x10);' > > 5DAE > BB5C > > > Does we have any of those fancy += ~= ways of doing it? > > Many thanks, > -T
Re: shift left syntax?
On 2/7/19 10:36 PM, yary wrote: perl6 -e 'my $i = 0x5DAE; $i +<= 1; say $i.base(0x10);' BB5C -y Hi Yary, $ p6 'my Buf $x=Buf.new(0xAE,0x5D); my int32 $i=0x5DAE; say $x; say $i.base(0x10); $i +< 0x01; say $i.base(0x10);' WARNINGS for -e: Useless use of "+<" in expression "$i +< 0x01" in sink context (line 1) Buf:0x 5DAE 5DAE Ah poop! I forgot the = $ p6 'my int32 $i=0x5DAE; say $i.base(0x10); $i +<= 0x01; say $i.base(0x10);' 5DAE BB5C Thank you! -T
Re: shift left syntax?
perl6 -e 'my $i = 0x5DAE; $i +<= 1; say $i.base(0x10);' BB5C -y >
shift left syntax?
Hi All, Is this the only way to shift left? $i = $i +< 0x01 $ p6 'my int32 $i=0x5DAE; say $i.base(0x10); $i = $i +< 0x01; say $i.base(0x10);' 5DAE BB5C Does we have any of those fancy += ~= ways of doing it? Many thanks, -T