wasmtime-component-macro 24.0.7

Macros for deriving component interface types from Rust types
Documentation 
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package foo:foo;

interface http-types{
  record request {
    method: string
  }
  record response {
    body: string
  }
}

world http-interface {
  export http-handler: interface {
    use http-types.{request,response};
    handle-request: func(request: request) -> response;
  }
  import http-fetch: interface {
    use http-types.{request,response};
    fetch-request: func(request: request) -> response;
  }
}