84             size_t m_pos = 0;  member in clara::TextFlow::Column::iterator
112                 m_end = m_pos;  in calcLength()
113                 if (line()[m_pos] == '\n') {  in calcLength()
119                 if( m_end < m_pos + width ) {  in calcLength()
120                     m_len = m_end - m_pos;  in calcLength()
124                     while (len > 0 && !isBoundary(m_pos + len))  in calcLength()
126                     while (len > 0 && isWhitespace( line()[m_pos + len - 1] ))  in calcLength()
139 …    auto initial = m_pos == 0 && m_stringIndex == 0 ? m_column.m_initialIndent : std::string::npos;  in indent()
164                 assert( m_pos <= m_end );  in operator *()
165                 return addIndentAndSuffix(line().substr(m_pos, m_len));  in operator *()
169                 m_pos += m_len;  in operator ++()
170                 if( m_pos < line().size() && line()[m_pos] == '\n' )  in operator ++()
171                     m_pos += 1;  in operator ++()
173                     while( m_pos < line().size() && isWhitespace( line()[m_pos] ) )  in operator ++()
174                         ++m_pos;  in operator ++()
176                 if( m_pos == line().size() ) {  in operator ++()
177                     m_pos = 0;  in operator ++()
192                     m_pos == other.m_pos &&  in operator ==()