@eagleoutice/flowr - v2.16.3
    Preparing search index...
    Pos:
        | readonly [line: number, col: number]
        | readonly [line: number, col: number, endLine: number, endCol: number]

    Where a token sits: [line, column] for a token on one line (its end follows from the lexeme) or [line, column, endLine, endColumn].