Hence, using <-- and --> is considered dangerous and hardly discouraged for non expert circom programmers, as it is the most common source of programming buggy ZK-protocols using circom.
"Hardly", perhaps paradoxically, has the opposite meaning of "strongly" which is what is actually meant here. It is strongly discouraged to use <-- or -->.
"Hardly", perhaps paradoxically, has the opposite meaning of "strongly" which is what is actually meant here. It is strongly discouraged to use <-- or -->.