Small refactor in Dataset#compare_expr
Small refactor in Dataset#compare_expr

dennis-d/custom_sequel,knut2/sequel,nicohvi/sequel,mpalmer/sequel,gferguson-gd/sequel,pfarrell/sequel,chef/sequel,pfarrell/sequel,t-morgan/sequel,t-morgan/sequel,offshore-safety/sequel,tmm1/sequel,seeARMS/sequel,nju520/sequel,mpalmer/sequel,davidbegin/sequel,seeARMS/sequel,offshore-safety/sequel,nju520/sequel,reubano/sequel,beni55/sequel,reubano/sequel,offshore-safety/sequel,davidbegin/sequel,bigfix/sequel,petergunz/sequel,uhoh-itsmaciek/sequel,beni55/sequel,freshpay/sequel,knut2/sequel,dennis-d/custom_sequel,freshpay/sequel,Marketcircle/sequel,yazshel/sequel,uhoh-itsmaciek/sequel,nicohvi/sequel,gferguson-gd/sequel,yazshel/sequel