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Update guide.md to reflect support for proc-macros

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Lukas Wirth 2022-10-16 11:52:01 +02:00 committed by GitHub
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@ -88,9 +88,8 @@ is lower than Cargo's model of packages: each Cargo package consists of several
targets, each of which is a separate crate (or several crates, if you try
different feature combinations).
Procedural macros should become inputs as well, but currently they are not
supported. Procedural macro will be a black box `Box<dyn Fn(TokenStream) -> TokenStream>`
function, and will be inserted into the crate graph just like dependencies.
Procedural macros are inputs as well, roughly modeled as a crate with a bunch of
additional black box `dyn Fn(TokenStream) -> TokenStream` functions.
Soon we'll talk how we build an LSP server on top of `Analysis`, but first,
let's deal with that paths issue.