CLASS cht
	FIELD b parent Lchv;
	FIELD c axis Lev$a;
	FIELD d axisList Lit/unimi/dsi/fastutil/doubles/DoubleList;
	METHOD a (Lchl;Lev$a;I)Lchl;
		ARG 0 shape
		ARG 1 axis
		ARG 2 amount
	METHOD a (Lev$a;)Lit/unimi/dsi/fastutil/doubles/DoubleList;
		ARG 0 axis