Ejemplo n.º 1
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def canon(*rules):
    """ Strategy for canonicalization

    Apply each rule in a bottom_up fashion through the tree.
    Do each one in turn.
    Keep doing this until there is no change.
    """
    return exhaust(top_down(exhaust(do_one(*rules))))
Ejemplo n.º 2
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def canon(*rules):
    """ Strategy for canonicalization

    Apply each branching rule in a top-down fashion through the tree.
    Multiplex through all branching rule traversals
    Keep doing this until there is no change.
    """
    return exhaust(multiplex(*map(top_down, rules)))
Ejemplo n.º 3
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def canon(*rules):
    """ Strategy for canonicalization

    Apply each branching rule in a top-down fashion through the tree.
    Multiplex through all branching rule traversals
    Keep doing this until there is no change.
    """
    return exhaust(multiplex(*map(top_down, rules)))
Ejemplo n.º 4
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def canon(*rules):
    """ Strategy for canonicalization

    Apply each rule in a bottom_up fashion through the tree.
    Do each one in turn.
    Keep doing this until there is no change.
    """
    return exhaust(chain(*map(bottom_up, rules)))