// Given the offset in one document, this finds the offset of that character in the other
// document.
// If there is a perfect match, then it is easy to know what to return.
// If it doesn't appear in the other document, then return it's insert point.
// If it is part of a change, return -1.
public int getBaseOffset(int witnessOffset, boolean getEnd) {
return diff.getCorrespondingBaseOffset(witnessOffset, getEnd);
}
