Improve docs for keepIf, dropIf, keepWhen, dropWhen, dropRepeats
Improve docs for keepIf, dropIf, keepWhen, dropWhen, dropRepeats

krisajenkins/core,bradurani/core,avh4/elm-lang-core,martinos/core,simonh1000/core,bradurani/core,avh4/elm-lang-core,laszlopandy/core,rgrempel/core,manleyjster/core,Dandandan/core,ThomasWeiser/core,rgrempel/core,slava-sh/core,krisajenkins/core,suryagaddipati/core,alexiamcdonald/elm-core,Dandandan/core,isaacsanders/core,colinmccabe/core,rick68/core,deadfoxygrandpa/core,colinmccabe/core,ThomasWeiser/core,Pisys/core,Pisys/core,laszlopandy/core,eeue56/core,suryagaddipati/core,jwmerrill/core,rick68/core,vilterp/core,eeue56/core,deadfoxygrandpa/core,alexiamcdonald/elm-core,maxsnew/core,isaacsanders/core,vilterp/core,manleyjster/core,simonh1000/core,martinos/core