Commit 1c8acc15 authored by Simon Marlow's avatar Simon Marlow
Browse files

somewhere to keep track of release notes for 6.6

parent 307ea550
- SMP support
- better GC for IORef/IOArray and lots of threads
- loosen rules on instance decls
- impredicative types
- completion in GHCi
- UTF-8 source files
- bang patterns
- :main
- breakpoints
- Data.ByteString
- hslibs removed
Internals/Source tree:
- NCG handles loops
- unknown calls take args in registers, if available
- x86_64: more argument regs
- refactored HscMain
- darcs
- source tree flattened
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