src/vs/workbench/contrib/mergeEditor/browser/model/modifiedBaseRange.ts/ModifiedBaseRangeStateInput1/withInputValue
class ModifiedBaseRangeStateInput1:	public override withInputValue(inputNumber: InputNumber, value: boolean, smartCombination: boolean = false): ModifiedBaseRangeState {
		if (inputNumber === 1) {
			return value ? this : new ModifiedBaseRangeStateBase();
		} else {
			return value ? new ModifiedBaseRangeStateBoth(1, smartCombination) : new ModifiedBaseRangeStateInput2();
		}
	}