Syntax:
- hypotheses and conclusions separators: comma and/or semicolon
- atoms: usual identifiers A,b,c1
- connectives: &, or, ->
- negation: ~, not
- for justified knowledge: J a, K 0 a, [0]a
- agents' knowledge: K 2 a, [3]a
- for ((K 1 a) or (K 1 ~a)) use: kwh 1 a
- for ((K 1 a) & ... & (K n a)) use: E n a
- for timed logic with three agents use: kt time agent f, et time f, kwt time agent f