Changelog for ghc-typelits-extra-0.2.4
0.2.4 January 4th 2018
- Add support for GHC-8.4.1-alpha1
0.2.3 May 15th 2017
- Support GHC 8.2
Max, Min, GCD, and LCM now have a commutativity property #9
- Reduce
GCD 0 x to x #9
- Reduce
GCD 1 x to 1 #9
- Reduce
GCD x x to x #9
- Reduce
LCM 0 x to 0 #9
- Reduce
LCM 1 x to x #9
- Reduce
LCM x x to x #9
- Reduce
Max (0-1) 0 to 0 #10
- Reduce
Min (0-1) 0 to 0 - 1 #10
- Fixes bugs:
- Solver turns LCM into GCD #8
- Solver turns Max into Min
0.2.2 January 15th 2017
- Reduce
Min n (n+1) to n
- Reduce
Max n (n+1) to n+1
- Reduce cases like
1 <=? Div 18 6 to True
- Add a type-level division that rounds up:
type DivRU n d = Div (n + (d - 1)) d
- Add a type-level
divMod : DivMod :: Nat -> Nat -> '(Nat, Nat)
0.2.1 September 29th 2016
- Reduce
Max n n to n
- Reduce
Min n n to n
0.2 August 19th 2016
- New type-level operations:
Max: type-level max
Min: type-level min
Div: type-level div
Mod: type-level mod
FLog: floor of logBase
Log: exact integer logBase (i.e. where floor (logBase b x) ~ ceiling (logBase b x) holds)
LCM: type-level lcm
- Fixes bugs:
CLog b 1 doesn't reduce to 0
0.1.3 July 19th 2016
- Fixes bugs:
- Rounding error in
CLog calculation
0.1.2 July 8th 2016
- Solve KnownNat constraints over CLog and GCD, i.e., KnownNat (CLog 2 4)
0.1.1 January 20th 2016
0.1 October 21st 2015