Since this hasn't been observed until now, it would appear that the
OP is trying to achieve something rather unusual. As [EMAIL PROTECTED]'
needs to be invoked in environment 0, perhaps a warning could be
emitted if the environment has been changed before initialisation
occurs?
Good idea!
I would like to report a problem with groff compilation when the
blank line macro request (.blm) is used. [...]
Your analysis is wrong. The problem is completely unrelated to the
blank line macro. It is possible to reduce your example to this:
.ev 1
.br
.ev
.LP
x
The call to