Unify angle type, with Isos for various units
WIP: Update for unified Angle type
Merge remote-tracking branch 'origin/master' into unified-angle-type
Finish updating to use Angle type
return list of traces
SortedList
Add @@ operator for constructing Angles, using Iso
remove imports to compile with -Werror
Use @@ in place of 'review' or 'from'
Add Haddock docs for new Angle Isos
haddock: fix typo
Update Haddock docs to use new Angle syntax
[ci skip]
Merge pull request #140 from diagrams/unified-angle-type

Unified angle type
switch from SortedList constructor to mkSortedList smart constructor
Merge pull request #145 from diagrams/traces

return list of traces
bug fix: rotateBy (1/4), not  rotate (1/4)
remove redundant import
typo fix: Turn -> turn
bug fix: (1/2 @@ turn) instead of 1/2
use 1 @@ turn notation instead of  1 ^. from turn