gistfile1.rb

    def go_to_char( char, after = ON_CHAR )
      r = @last_row
      i = @lines[ r ].index( char, @last_col + 1 )
      if i
        if after
          i += 1
        end
        return cursor_to r, i, DO_DISPLAY
      end

      loop do
        r += 1
        break if r >= @lines.size

        i = @lines[ r ].index( char )
        if i
          if after
            i += 1
          end
          return cursor_to r, i, DO_DISPLAY
        end
      end
    end

def go_to_char( char, after = ON_CHAR )
  r = @last_row
  i = @lines[ r ].index( char, @last_col + 1 )
    
  if !i
    loop do
      r += 1
      return if r >= @lines.size
      i = @lines[ r ].index( char )
    end
  end

  if after
    i += 1
  end
  cursor_to r, i, DO_DISPLAY
end