Re: bitwise or?

[JJ Merelo]

El jue., 4 oct. 2018 a las 20:58, ToddAndMargo (<toddandma...@zoho.com>)
escribió:

> Hi All,
>
> I am trying to come up with something like +=
>
>       $ p6 'my $v = 32; $v += 2; say $v;'
>       34
>
> to replace
>
>       $ p6 'my $v = 0b00100000; $v = $v +| 0b00010000; say $v;'
>       48
>
>
> But I obviously have something wrong:
>
>       $ p6 'my $v = 0b00100000; $v +| 0b00010000; say $v;'
>       WARNINGS for -e:
>       Useless use of "+|" in expression "$v +| 0b00010000"
>       in sink context (line 1)


You are not assigning the result of the operation to anything.

    say my $v = 0b00100000; $v +|= 0b00010000; say $v;   # OUTPUT: «32␤48␤»

Cheers

JJ