if (prevChange.originalEndLineNumber + 1 === originalLineNumber && prevChange.modifiedEndLineNumber + 1 === modifiedLineNumber) {
prevChange.modifiedEndLineNumber = modifiedLineNumber;
if (this.shouldComputeCharChanges && prevChange.charChanges) {
prevChange.charChanges.push(new CharChange(
originalLineNumber, originalStartColumn, originalLineNumber, originalEndColumn,