RE: antlr-mode.el - need some support by python.el

[Wedler, Christoph]

> While LEFTMOST-COL is quite useful, (START . END) is less so, since it 
> would replace what already works in e.g. mmm-mode is doing it now, *and* 
> it would require more changes to existing modes.

Huh?  Indentation for python (sub) lines inside a C-like language (main)
already works in mmm-mode?  I just checked mmm-mode 0.5.2, but I do not
see how it is able to support that...