[HarmonyPatch(typeof(Bill), nameof(Bill.PawnAllowedToStartAnew))]
	public static class RimWorld__Bill__PawnAllowedToStartAnew {
		internal static IEnumerable<CodeInstruction> Transpiler(IEnumerable<CodeInstruction> instructions, ILGenerator il) {
			var info1 = AccessTools.DeclaredField(typeof(Pawn), nameof(Pawn.skills));
			var label = il.DefineLabel();
			var once = true;
			foreach(var code in instructions) {
				if(code.opcode == OpCodes.Ldloc_0 && once) yield return code.WithLabels(label);
				else yield return code;
				if(code.LoadsField(info1)) {
					yield return new CodeInstruction(OpCodes.Ldnull);
					yield return new CodeInstruction(OpCodes.Beq, label);
					yield return new CodeInstruction(OpCodes.Ldarg_1);
					yield return new CodeInstruction(OpCodes.Ldfld, info1);
				}
			}
		}

	}

	[StaticConstructorOnStartup]
	internal static class Verse__AI__Toils_Recip__FinishRecipeAndStartStoringProduct {

		static Verse__AI__Toils_Recip__FinishRecipeAndStartStoringProduct() {

			var m = AccessTools.Method(AccessTools.TypeByName("Verse.AI.Toils_Recipe+<>c__DisplayClass3_0"), "<FinishRecipeAndStartStoringProduct>b__0");
			SMHarmonyBase.Harmony.Patch(m, transpiler: new HarmonyMethod(typeof(Verse__AI__Toils_Recip__FinishRecipeAndStartStoringProduct), nameof(Transpiler)));

		}

		internal static IEnumerable<CodeInstruction> Transpiler(IEnumerable<CodeInstruction> instructions, ILGenerator il) {
			var info1 = AccessTools.DeclaredField(typeof(Pawn), nameof(Pawn.skills));
			var info2 = AccessTools.DeclaredMethod(typeof(SkillRecord), nameof(SkillRecord.Learn));
			var label = il.DefineLabel();
			var list = instructions.ToList();
			for(int i = 0; i < list.Count; i++) {
				var code = list[i];
				if(i - 1 > -1 && list[i - 1].Calls(info2)) yield return code.WithLabels(label);
				else yield return code;
				if(code.LoadsField(info1)) {
					yield return new CodeInstruction(OpCodes.Ldnull);
					yield return new CodeInstruction(OpCodes.Beq, label);
					yield return new CodeInstruction(OpCodes.Ldloc_0);
					yield return new CodeInstruction(OpCodes.Ldfld, info1);
				}
			}
		}

	}