Examples

```rust const MEM_LIMIT: u128 = power(2, 15);

let (randproducts0, randproducts1): (u128, u128) = (product!([1, 2, 3, 4]), product!(vec![5, 6, 7, 8, 9]));

if rand_bool() { println!("I'm lucky!"); }

if !is_even(n) { die(false, 0, "n is not even"); }

if !is_executable(cmd) { die(true, -1, "cmd is not executable"); }

asserteq!(anytostring(0), "0".tostring()); asserteq!(anytostring("0".tostring()), "0".tostring()); asserteq!(anytostring(0u8), "0".tostring()); asserteq!(anytostring(0u16), "0".tostring()); asserteq!(anytostring(0u32), "0".tostring()); asserteq!(anytostring(0u64), "0".tostring()); asserteq!(anytostring(0u128), "0".tostring()); asserteq!(anytostring(0usize), "0".tostring()); asserteq!(anytostring(0i8), "0".tostring()); asserteq!(anytostring(0i16), "0".tostring()); asserteq!(anytostring(0i32), "0".tostring()); asserteq!(anytostring(0i64), "0".tostring()); asserteq!(anytostring(0i128), "0".tostring()); asserteq!(anytostring(0isize), "0".tostring()); asserteq!(anytostring(0.0f32), "0".tostring()); asserteq!(anytostring(0.0f64), "0".to_string()); ```