Just for giggles, say e**(i*pi) + 1 prints 0+1.2246467991473532e-16i
which isn't exactly right, but close enough for government work.
(You could call it really right, the error is imaginary. :-)* )
On 9/12/18, Parrot Raiser <1parr...@gmail.com> wrote:
> Built-in constants:
> pi, tau, e, i
>
> perl6 -e 'say pi ~ " " ~ tau ~ " " ~ e ~ " " ~ i';
>
> 3.141592653589793 6.283185307179586 2.718281828459045 0+1i
> (tau is 2pi, useful if you want to calculate the circumference of your
> tuits.
> Pi and tau can also be accessed as the Unicode characters.
>
> User-defined
> constant answer = 42;
>
> Scope is lexical:
> constant where = "outer";
> say where; {
> constant where = "inner";
> say where;
> }
> say where;
>
