CLASS ckm net/minecraft/world/loot/LootChoiceProvider
FIELD a ALWAYS_FALSE Lckm;
FIELD b ALWAYS_TRUE Lckm;
METHOD a doExpand (Lckc;Ljava/util/function/Consumer;)Z
METHOD a and (Lckm;)Lckm;
METHOD b or (Lckm;)Lckm;
