Expand description

Assert a command (built with program and args) stdout string is less than or equal to an expression.

Pseudocode:
(program1 + args1 ⇒ command ⇒ stdout ⇒ string) ≤ (expr into string)

§Example

let program = "bin/printf-stdout";
let args = ["%s", "hello"];
let s = String::from("hullo");
assert_program_args_stdout_le_expr!(&program, &args, s);

§Module macros