Subject: | Broken/abandoned dependency in Lexical::Var |
The dependency Lexical::Var is broken in all versions of perl newer than 5.21.7, and from the looks of [this bug](https://rt.cpan.org/Public/Bug/Display.html?id=101058) it will never be fixed; it appears the maintainer has abandoned the project, and it is remotely possible that he, zefram/Andrew Main, is the same Andrew Main who was detained indefinitely under the UK mental health act in May 2015.
This means Regexp-Grammars doesn't build on any perl newer than 5.21.7, and probably never will unless zefram's Lexical::Var is dropped as a dependency.