rocks-lang 0.2.2

Rust implementation of Crafting Interpreters' Lox Language.
Documentation 
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fun isEven(n) {
  if (n == 0) return true;
  return isOdd(n - 1);
}

fun isOdd(n) {
  if (n == 0) return false;
  return isEven(n - 1);
}

print isEven(4); // expect: true
print isOdd(3); // expect: true