Merge branch 'hint_modes' into 'master'

Add [Hint Mode]s to the reification typeclasses.

See merge request !1
1 job for master in 10 minutes and 36 seconds (queued for 2 seconds)
Status Job ID Name Coverage
failed #32328


Name Stage Failure
failed Build
Makefile.coq:320: recipe for target 'all' failed
make[1]: *** [all] Error 2
Makefile:6: recipe for target 'all' failed
make: *** [all] Error 2

real 0m14.938s
user 0m23.760s
sys 0m1.896s
ERROR: Job failed: exit code 1