<https://www.erlang.org/erlang-enhancement-proposals/eep-0013.html>
Subsection "Declaration" in section "Specification":
```
'-' 'enum' '(' identifier-and-size ',' '{' enum-binding
{',' enum-binding}* ')' '.'
```
Could that supposed to be meant as ending in `}* '}' ')' '.'`?
~M
--
Curiosity killed the cat --
by simply using up its time.