@eagleoutice/flowr - v2.17.4
    Preparing search index...
    Pos:
        | readonly [line: Line, col: Column]
        | readonly [line: Line, col: Column, endLine: Line, endCol: Column]

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