Protobuf lexer lacks support of `map` types.

[yuri-sergiichuk]

Name of the lexer Protobuf

Code sample A sample of the code that produces the bug.

message Person {
  map<string,Person> person_id = 1;
}

A link to a code sample on rouge.jneen.net.

Additional context The map type is not highlighted properly which causes confusion in the code samples.

[stale[bot]]

This issue has been automatically marked as stale because it has not had any activity for more than a year. It will be closed if no additional activity occurs within the next 14 days. If you would like this issue to remain open, please reply and let us know if the issue is still reproducible.