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Add solution for multimethod precedence error #63

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Add solution for multimethod precedence error #63

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11 changes: 11 additions & 0 deletions README.md
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Expand Up @@ -84,6 +84,17 @@ Try the [portal api](./src/portal/api.cljc) with the following commands:
(p/close) ; Close the inspector when done
```

#### Known Issue & Solution

When launching Portal from a REPL, in some cases an error is thrown due
to conflicing multimethods in `clojure.pprint`. The error doesn't prevent
Portal from functioning, but can be annoying. Add this to your Portal
startup code to prevent the error.

```clojure
(prefer-method clojure.pprint/simple-dispatch clojure.lang.IPersistentMap clojure.lang.IDeref)
```

### Portal Atom

For the `jvm`, `bb` and `web` platforms, you can pull values from portal back
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