message: Add tips on checking imports and exports
diff: @@ -103,5 +103,14 @@ twiggy garbage contract.wasm
  twiggy dominators contract.wasm | less
  ```
  +Look at the imports and exports:
  +
  +```shell script
  +cargo install wasm-nm
  +wasm-nm -e contract.wasm
  +wasm-nm -i contract.wasm
  +```
  +
  +
  **TODO**: pack up these tools in a fixed Dockerfile so we have a
  consistent setup to help with reproducible builds.
  \ No newline at end of file
  