Implemented testing for sentinel arguments in the invoke (doesn't set up default values yet)
Implemented testing for sentinel arguments in the invoke (doesn't set up default values yet)

fjolnir/Tranquil,fjolnir/Tranquil,fjolnir/Tranquil,fjolnir/Tranquil,gabrielPeart/Tranquil,fjolnir/Tranquil,gabrielPeart/Tranquil,gabrielPeart/Tranquil,gabrielPeart/Tranquil,gabrielPeart/Tranquil,gabrielPeart/Tranquil,fjolnir/Tranquil