xpile 0.1.615

Polyglot transpile workbench (Python/C/C++/Rust/Ruchy/Lean ↔ Rust/Ruchy/PTX/WGSL/SPIR-V) with provable contracts at every layer.
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def union_size(a: set[int], b: set[int]) -> int:
    return len(a.union(b))


def intersection_size(a: set[int], b: set[int]) -> int:
    return len(a.intersection(b))


def difference_size(a: set[int], b: set[int]) -> int:
    return len(a.difference(b))


def sym_diff_size(a: set[int], b: set[int]) -> int:
    return len(a.symmetric_difference(b))


def union_contains(a: set[int], b: set[int], x: int) -> bool:
    return x in a.union(b)