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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# PMAT-502ag (Tranche 2): string classification predicates
# .isdigit()/.isalpha()/.isspace() -> Bool. Empty string is False (Python).
def all_digits(s: str) -> bool:
    return s.isdigit()


def all_alpha(s: str) -> bool:
    return s.isalpha()


def all_space(s: str) -> bool:
    return s.isspace()