This sounds like bug listed in MAVEN-410?
You seem to have tracked it down a bit more, so adding your information
to MAVEN-410 would be appreciated.
That being said, as I understand things, JEXL is interpreting the dashes
as subtraction (mathematical) which is not so useful.
I'm not necessaril
I am unable to set a property with a dash in the key. When I use either
or to set a property with a dash in the key,
echoing the key will result in "0" on the console. I spent a little time
tracking this bug, and I can't find it in the "set" control flow or Jelly's
Context implementation. Can som