Get the current representation of a parsed operation's data, given the canonical representation
    Meant for backwards-compatibility

def op_decanonicalize(op_name, canonical_op):
    """
    Get the current representation of a parsed operation's data, given the canonical representation
    Meant for backwards-compatibility
    """
    global DECANONICALIZE_METHODS

    if op_name not in DECANONICALIZE_METHODS:
        # no decanonicalization needed
        return canonical_op
    else:
        return DECANONICALIZE_METHODS[op_name](canonical_op)