[metapost] mpost or luamplib ?

[Dohyun Kim]

2015-08-15 0:47 GMT+09:00 Olivier Péault <o.peault at gmail.com>:
>
> The real problem is that I have a set of personal macros which must
> behave differently when I use luamplib rather than mpost directly. I was
> then looking for a test which could give me the answer. I found the
> boolean mplib but I don't know if it always exists and is set to true
> when the code is processed by luamplib (in my tests, it works, but...).

Yes, it is reliable... only when you use TeX Live 2013 (or MikTeX
2013) or later, because the boolean `mplib' was first introduced into
luamplib v2.0 released in May 2013.

-- 
Dohyun Kim
Seoul, Republic of Korea