Dual conditions in D and Python

[Dennis Ritchie via Digitalmars-d-learn]

On Thursday, 21 May 2015 at 21:35:22 UTC, Ali Çehreli wrote:
> We're almost there. :)
>
> bool is_between(T0, T1, T2)(T0 what, T1 min, T2 max)
> {
>     return (what >= min) && (what <= max);
> }
>
> void main()
> {
>     if (5.is_between(4, 6)) {
>         // ...
>     }
> }
>
> Ali

A condition is that if, for example, that? :)

if (5 > 2 > -9 > -13 < 10 == 10 < 21 != 45):
     print("OK")
-----
http://rextester.com/JSC75231

import std.stdio;

void main()
{
     if (5 > 2 &&
	2 > -9 &&
	-9 > -13 &&
	-13 < 10 &&
	10 == 10 &&
	10 < 21 &&
	21 != 45)
	writeln("OK");
}
-----
http://rextester.com/AZFL70044