oris

An interpreter for Monkey

Install

text cargo install oris

REPL

```text $ oris

1 + 1 2

```

Script

```text $ cat dt.oris let answer = 2 * 3 * 7; print(answer);

$ oris dt.oris 42 ```

Embedded

```rust let code = b" let is_composite = fn(n) { let f = fn(d) { if n <= d { false } else { let q = n / d; if q * d == n { true } else { f(d + 1) } } }

f(2)

}

let sum = fn(m) { let f = fn(n) { if n == m { 0 } else { if is_composite(n) { 0 } else { n } + f(n + 1) } };

f(1)

}

sum(limit) ";

let mut env = oris::Env::builder().with_int("limit", 14).build();

let result = oris::entry(&mut env, code).unwrap();

asserteq!(result.asint().unwrap(), 42); ```