Derive Monoid instance for Stack.Build.ConstructPlan.W
Derive Monoid instance for Stack.Build.ConstructPlan.W

phadej/stack,martin-kolinek/stack,anton-dessiatov/stack,sjakobi/stack,Fuuzetsu/stack,mrkkrp/stack,AndreasPK/stack,Heather/stack,martin-kolinek/stack,Blaisorblade/stack,sjakobi/stack,phadej/stack,AndrewRademacher/stack,Fuuzetsu/stack,AndrewRademacher/stack,juhp/stack,anton-dessiatov/stack,deech/stack,deech/stack,Blaisorblade/stack,juhp/stack,MichielDerhaeg/stack,mrkkrp/stack,AndreasPK/stack,Heather/stack,MichielDerhaeg/stack