repository_ctx.execute_wasm(). It contains the function’s
return value and output buffer.
If execution failed before the function returned then the return code will be negative
and the error_message field will be set.
wasm_exec_result
The result of executing a WebAssembly function with
Contains an error message if execution failed before the function returned.
The content of the output buffer returned by the WebAssembly function.
The return value of the WebAssembly function, or a negative value if execution
was terminated before the function returned.
⌘I