• Alexandre Duret-Lutz's avatar
    * src/ltlparse/ltlparse.yy (OP_POST_NEG, OP_POST_POS): New tokens. · 60a3b4ed
    Alexandre Duret-Lutz authored
    (subformula): Recognize `ATOMIC_PROP OP_POST_POS' and
    * src/ltlparse/ltlscan.ll: Introduce the not_prop start condition,
    to restrict the set of atomic propositions allowed in places
    where they are not expected.  Make `true' and `false' case insensitive.
    * src/ltltest/parse.test, src/ltltest/tostring.test: More cases.
    * src/ltlvisit/tostring.cc (to_string_visitor): Quote atomic
    propositions equal to "true" or "false".