VT-100 compatible terminals support line-based attributes double-height (DECDHL) and double-width (DECDWL). It'd be useful to support those for headers, perhaps with a command-line switch (since terminal support is spotty and doesn't work at all under tmux/screen).
VT-100 compatible terminals support line-based attributes double-height (DECDHL) and double-width (DECDWL). It'd be useful to support those for headers, perhaps with a command-line switch (since terminal support is spotty and doesn't work at all under tmux/screen).
On xterm:
With Apple's Terminal.App: