instead of $libdir/plugins. We have no other binary components.

also remove the trailing whitespaces. Dear colleagues,
could you please configure your Emacsen correctly?

small modifs in the manual

check if driver failed to load in use_api.ml

Loc.report_position adds a colon and a newline at the end.

- No more "and", "or", "implies", "iff", and "~".
  Use "/\", "\/", "->", "<->", and "not" instead.

- No more "logic". Use "function" or "predicate".