Re: GNU eqn clarifications and reforms

2023-06-17 Thread Douglas McIlroy
> I think moving to > .EQ > delim ## > .EN > is an alternative which is easier to justify (and explain). $$ is etched into my fingertips; @@ is the fallback when I need to protect $1 and the like, typically for pic code that contains its own macros together with eqn co

Re: GNU eqn clarifications and reforms

2023-06-17 Thread Damian McGuckin
On Sat, 17 Jun 2023, Douglas McIlroy wrote: $$ is etched into my fingertips; Mine too. @@ is the fallback when I need to protect $1 and the like, typically for pic code that contains its own macros together with eqn constructs. ## has the virtue of not colliding with other eqn constructs