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Colift #70

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codecov bot commented Nov 27, 2021

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (ab3dc26) to head (01be04e).
Report is 6 commits behind head on master.

Additional details and impacted files
@@            Coverage Diff            @@
##            master       #70   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           12        12           
  Lines         2097      2121   +24     
=========================================
+ Hits          2097      2121   +24     

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function ( category_of_finite_sets, alpha, beta )

return ForAll( AsList( ImageObject( alpha ) ),
i -> Length( DuplicateFreeList( List( Preimage( alpha, FinSetNC( category_of_finite_sets, [ i ] ) ), beta ) ) ) = 1 );
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We must not use DuplicateFreeList because that would compare elements via =, but we compare elements via IsEqualForElementsOfFinSets.

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