Expand description

Assert a std::fs::read_to_string(path) is not equal to an expression.

Pseudocode:
std::fs::read_to_string(path) ≠ expr

§Example

let path = "alfa.txt";
let value = String::from("bravo\n");
assert_fs_read_to_string_ne_expr!(&path, &value);

§Module macros