refactor DuplicateChecking.squash.
refactor DuplicateChecking.squash.

shawnacscott/calagator,cp/calagator-1,matthewkmayer/calagator,bencornelis/calagator,jmcduffie32/calagator,oktober/calagator,dudleysr/calagator-workspace,nblackburn87/calagator,oktober/calagator,shawnacscott/calagator,eeeeeean/windchimes,matthewkmayer/calagator,kerrizor/calagator,cp/calagator-1,bencornelis/calagator,L2-D2/calagator,nblackburn87/calagator,reidab/calagator,iamBalaji/Calagator,cp/calagator-1,reidab/calagator,cp/calagator-1,iamBalaji/Calagator,kerrizor/calagator,VolunteerOdyssey/calagator,oktober/calagator,dudleysr/calagator-workspace,reidab/calagator,alexbeeken/calagator.org,VolunteerOdyssey/calagator,shawnacscott/calagator,oktober/calagator,nblackburn87/calagator,L2-D2/calagator,kerrizor/calagator,jmcduffie32/calagator,matthewkmayer/calagator,iamBalaji/Calagator,bencornelis/calagator,jmcduffie32/calagator,matthewkmayer/calagator,reidab/calagator,kerrizor/calagator,alexbeeken/calagator.org,jmcduffie32/calagator,VolunteerOdyssey/calagator,bencornelis/calagator,L2-D2/calagator,shawnacscott/calagator,L2-D2/calagator,eeeeeean/windchimes,iamBalaji/Calagator