static strictContainsPosition(range, position) {
        if (position.lineNumber < range.startLineNumber || position.lineNumber > range.endLineNumber) {
            return false;
        }
        if (position.lineNumber === range.startLineNumber && position.column <= range.startColumn) {
            return false;
        }
        if (position.lineNumber === range.endLineNumber && position.column >= range.endColumn) {
            return false;
        }
        return true;
    }
Test if `position` is in `range`. If the position is at the edges, will return false.
@internal