wasmtime-component-macro 24.0.7

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

interface floats {
  float32-param: func(x: float32);
  float64-param: func(x: float64);
  float32-result: func() -> float32;
  float64-result: func() -> float64;
}

world the-world {
  import floats;
  export floats;
}