Fix double-encoding of quotation marks (#261)

* Fix double-encoding of quotation marks

* Update CHANGELOG.md

Author: rhendric

CHANGELOG.md

@@ -12,6 +12,7 @@ Bugfixes:
 
 Other improvements:
 - Update package set to `psc-0.14.5-20211111` (#260 by @JordanMartinez)
+- Fix double-encoding of quotation marks (#261 by @rhendric)
 
 ## [v2021-11-11.1](https://github.com/purescript/trypurescript/releases/tag/v2021-11-11.1)
 

staging/src/TryPureScript.purs

@@ -30,8 +30,8 @@ encode :: String -> String
 encode =
   replaceAll (Pattern "<") (Replacement "&lt;")
   <<< replaceAll (Pattern ">") (Replacement "&gt;")
-  <<< replaceAll (Pattern "&") (Replacement "&amp;")
   <<< replaceAll (Pattern "\"") (Replacement "&quot;")
+  <<< replaceAll (Pattern "&") (Replacement "&amp;") -- must be replaced before all the others!
 
 foreign import withConsoleImpl
   :: forall a