pub fn project_ex_command_context(
ctx: &ExCommandContext,
) -> Result<ExCommandContext, String>Expand description
Project an ExCommandContext (host→guest). The
native range: Option<grammar::Range> is absent — the recursive grammar
Range cannot cross a WIT record (the Global / NarrowTrigger precedent),
so a v1 ex-command plugin gets bang / args / register / count.