Assert an expression is Ready(_) and its value is not equal to an expression.
Pseudocode:
(a ⇒ Ready(a̅) ⇒ a̅) ≠ b
§Example
use assertables::*;
use std::task::Poll;
use std::task::Poll::*;
let a: Poll<i8> = Ready(1);
let b: i8 = 2;
assert_ready_ne_expr!(a, b);
§Module macros