message: rust: Remove ExecutionResult from trait as it is not used
diff: @@ -151,12 +151,6 @@ impl ExecutionResult {
  }
  }
  -impl From<ExecutionResult> for sys::FizzyExecutionResult {
  - fn from(v: ExecutionResult) -> Self {
  - v.0
  - }
  -}
  -
  impl Instance {
  /// Get a read-only pointer to the module.
  unsafe fn get_module(&self) -> *const sys::FizzyModule {
  