Method firstLineColumn

src/SourceWriter.h:43–43

    std::stringstream& ss() { return ss_; }
    const std::vector<int>& columns() { return columns_; }
    int firstLineColumn() { return columns_.front() - initialColumn_; }
    int lines() const { return lines_; }
    void set_volatile(bool v) { volatile_ = v; }
    bool isLastCharWhiteSpace() const { return ' ' == lastChar_; }