Verify some json.

    Args:
        schema - the description of a general-case 'valid' json object.
        data - the json data to verify.

    Returns:
        bool: True if data matches the schema, False otherwise.

    Raises:
        TypeError:
            If the schema is of an unknown data type.
        ValueError:
            If the schema contains a string with an invalid value.
            If the schema attempts to reference a non-existent named schema.

def check(schema, data, trace=False):
    """Verify some json.

    Args:
        schema - the description of a general-case 'valid' json object.
        data - the json data to verify.

    Returns:
        bool: True if data matches the schema, False otherwise.

    Raises:
        TypeError:
            If the schema is of an unknown data type.
        ValueError:
            If the schema contains a string with an invalid value.
            If the schema attempts to reference a non-existent named schema.

    """
    if trace == True:
        trace = 1
    else:
        trace = None
    return _check(schema, data, trace=trace)