evalable6

query

grammar A { regex TOP {<text>*}; regex separators {\h||\,}; regex allowed {\V <-[\h||\,]>}; regex text {<allowed>*<separator>*};

result

(exit code 1) 
===SORRY!===
Missing block
at /tmp/L7k6skT0eb:1
------> >}; regex text {<allowed>*<separator>*};⏏<EOL>
Other potential difficulties:
    Repeated character (|) unexpectedly found in character class
    at /tmp/L7k6skT0eb:1
    ------> ors {\h||\,}; regex allowed {\V <-[\h||\⏏,]>}; regex text {<allowed>*<separator>*