[perl #132012] Numeric values of signals are wrong (say +SIGUSR1)

[Zoffix Znet via RT]

On Sat, 14 Oct 2017 08:29:50 -0700, c...@zoffix.com wrote:
> Something fishy going on with the Signals enum. If that's fixed then
> the
> regression you pointed out will be fixed as well, as the new method
> simply
> uses enum's `.value` to get the signal number:
> 
> <Zoffix__> c: 79b8ab9d3f^,79b8ab9d3f,HEAD say SIGUSR1.Numeric; say
> SIGUSR1.value; say $*KERNEL.signal: SIGUSR1
> <committable6> Zoffix__, ¦79b8ab9d3f^: «30␤30␤10»
> ¦79b8ab9,HEAD(cc6c055): «30␤30␤30»


There's also a failing spectest on Windows that expects both of these to give 
same value (on and Linux, they do):

C:\rakudo>perl6 -e "$*KERNEL.signal('SIGHUP').say"
3

C:\rakudo>perl6 -e "$*KERNEL.signal(SIGHUP).say"
1