Restrict template names to start with uppercase
This will allow us to have lowercase keywords (eg use for #39, but also other things that aren't keywords for Rust).
(We should allow starting with _.)
This is point 1 from #69 (comment 3029178)
This will allow us to have lowercase keywords (eg use for #39, but also other things that aren't keywords for Rust).
(We should allow starting with _.)
This is point 1 from #69 (comment 3029178)