Unify similar primitiveMeta cases
Unify similar primitiveMeta cases

The two success cases on SymPaths were quite similar, so, I've factored
out the pattern match into a case clause, and the shared logic into a
local binding.

carp-lang/Carp,eriksvedang/Carp,carp-lang/Carp,eriksvedang/Carp,carp-lang/Carp