This commit finalizes the work of the past commits by fully moving the fulfillment context into the InferCtxt, cleaning up related context interfaces, removing the Typer and ClosureTyper traits and cleaning up related intefaces
This commit finalizes the work of the past commits by fully moving the fulfillment context into the InferCtxt, cleaning up related context interfaces, removing the Typer and ClosureTyper traits and cleaning up related intefaces