CLASS cvk net/minecraft/client/gui/widget/BookPageButtonWidget
	FIELD o isNextPageButton Z
	METHOD <init> (IIIZ)V
		ARG 1 id
		ARG 2 x
		ARG 3 y
		ARG 4 nextPage
	METHOD a draw (IIF)V
		ARG 1 mouseX
		ARG 2 mouseY
		ARG 3 delta
