[m-users.] Idiomatic Mercury - if-then-else or (C->I;E)

[Matthias Güdemann]

Hi,

I just saw Julien's comment on Paul's example. There, and in other
commits I saw a preference of if-then-else over (C->I;E) to write
idiomatic Mercury.

What are the reasons for this?

regards,
Matthias