check for missing 'Hint Mode'

As requested in !271 (comment 68769)

Here's the current list of classes with missing Hint Mode:

No 'Global Hint Mode' for class 'TCNoBackTrack'
No 'Global Hint Mode' for class 'TCIf'
No 'Global Hint Mode' for class 'TCTrue'
No 'Global Hint Mode' for class 'TCFalse'
No 'Global Hint Mode' for class 'Inj'
No 'Global Hint Mode' for class 'Inj2'
No 'Global Hint Mode' for class 'Cancel'
No 'Global Hint Mode' for class 'Surj'
No 'Global Hint Mode' for class 'IdemP'
No 'Global Hint Mode' for class 'Comm'
No 'Global Hint Mode' for class 'LeftId'
No 'Global Hint Mode' for class 'RightId'
No 'Global Hint Mode' for class 'Assoc'
No 'Global Hint Mode' for class 'LeftAbsorb'
No 'Global Hint Mode' for class 'RightAbsorb'
No 'Global Hint Mode' for class 'AntiSymm'
No 'Global Hint Mode' for class 'Total'
No 'Global Hint Mode' for class 'Trichotomy'
No 'Global Hint Mode' for class 'TrichotomyT'
No 'Global Hint Mode' for class 'FinSet'
No 'Global Hint Mode' for class 'MonadSet'
No 'Global Hint Mode' for class 'TCFastDone'
No 'Global Hint Mode' for class 'Maybe'
No 'Global Hint Mode' for class 'Maybe2'
No 'Global Hint Mode' for class 'Maybe3'
No 'Global Hint Mode' for class 'Maybe4'
No 'Global Hint Mode' for class 'DiagNone'
No 'Global Hint Mode' for class 'FinMapDom'
No 'Global Hint Mode' for class 'FinMap'
No 'Global Hint Mode' for class 'SetUnfoldSimpl'
No 'Global Hint Mode' for class 'QuoteLookup'
No 'Global Hint Mode' for class 'Quote'
No 'Global Hint Mode' for class 'MakeNatS'
No 'Global Hint Mode' for class 'MakeNatPlus'

This MR is blocked on those getting fixed first.

mentioned in merge request !271 (merged)

added 6 commits

• 153b42cd...aeb449a7 - 5 commits from branch master
• a82eb791 - check for missing 'Hint Mode'

Compare with previous version

changed the description

@robbertkrebbers I updated the list of classes with missing mode in the MR description.

added S-blocked label

mentioned in issue #112

Closing in favor of an issue: #112

closed