src/vs/workbench/contrib/mergeEditor/browser/model/mapping.ts/MappingAlignment/constructor
class MappingAlignment:	constructor(
		public readonly inputRange: LineRange,
		public readonly output1Range: LineRange,
		public readonly output1LineMappings: T[],
		public readonly output2Range: LineRange,
		public readonly output2LineMappings: T[],
	) {
	}