feat: add a histrical wit-bindgen

__wasm/wit-bindgen-sample/wit-bindgen/tests/runtime/handles/exports.wit

@@ -0,0 +1,53 @@
+test-imports: func()
+
+resource wasm-state
+resource wasm-state2
+
+wasm-state-create: func() -> wasm-state
+wasm-state-get-val: func(a: wasm-state) -> u32
+
+wasm-state2-create: func() -> wasm-state2
+wasm-state2-saw-close: func() -> bool
+two-wasm-states: func(a: wasm-state, b: wasm-state2) -> tuple<wasm-state, wasm-state2>
+
+record wasm-state-param-record { a: wasm-state2 }
+wasm-state2-param-record: func(a: wasm-state-param-record)
+
+type wasm-state-param-tuple = tuple<wasm-state2>
+wasm-state2-param-tuple: func(a: wasm-state-param-tuple)
+
+type wasm-state-param-option = option<wasm-state2>
+wasm-state2-param-option: func(a: wasm-state-param-option)
+
+type wasm-state-param-result = expected<wasm-state2, u32>
+wasm-state2-param-result: func(a: wasm-state-param-result)
+
+union wasm-state-param-variant { wasm-state2, u32 }
+wasm-state2-param-variant: func(a: wasm-state-param-variant)
+
+wasm-state2-param-list: func(a: list<wasm-state2>)
+
+
+record wasm-state-result-record { a: wasm-state2 }
+wasm-state2-result-record: func() -> wasm-state-result-record
+
+type wasm-state-result-tuple = tuple<wasm-state2>
+wasm-state2-result-tuple: func() -> wasm-state-result-tuple
+
+type wasm-state-result-option = option<wasm-state2>
+wasm-state2-result-option: func() -> wasm-state-result-option
+
+type wasm-state-result-result = expected<wasm-state2, u32>
+wasm-state2-result-result: func() -> wasm-state-result-result
+
+union wasm-state-result-variant { wasm-state2, u32 }
+wasm-state2-result-variant: func() -> wasm-state-result-variant
+
+wasm-state2-result-list: func() -> list<wasm-state2>
+
+resource markdown {
+    static create: func() -> option<markdown>
+    append: func(buf: string)
+    render: func() -> string
+}
+