src/PresentationGui.rb
#Move to the previous slide, if we do indeed have one of those.
Move to the previous slide, if we do indeed have one of those.
Move to the previous slide if we do indeed have one of those .
def prevSlide
		if @currentSlide != 0
			@currentSlide -= 1
			displaySlide
		end
	end
def prevSlide if @currentSlide != 0 @currentSlide -= 1 displaySlide end end
Move to the previous slide, if we do indeed have one of those.
Move to the previous slide if we do indeed have one of those .