Cleanup JS function style in prelude.
Remove empty block from while statement in prelude.
Merge pull request #590 from nullobject/refactor/prelude

Cleanup JS in prelude.
Add book link
Fixes the `TryPureScript!` link
Merge pull request #596 from fjdumont/patch-1

Fixes the `TryPureScript!` link
Blockstring
Support single-line mode for REPL server
Fix #600
Fix #595
Fix #587
Fix #580
Fix #524
Fix meet check when ForAll is on right
Merge pull request #599 from phadej/blockstring

Blockstring
Merge pull request #601 from purescript/flight_work

Fix various bugs, add support for multiple errors
Fix #490
Fix #533
Breaking example and some refactoring
Fix #594