Occurences: use Ident.same, not Ident.equal…
Occurences: use Ident.same, not Ident.equal…

chambart/merlin,fxfactorial/merlin,chambart/merlin,dra27/merlin,ocaml/merlin,neojski/merlin,haselwarter/merlin,ocaml/merlin,chambart/merlin,rgrinberg/merlin,neojski/merlin,fxfactorial/merlin,fxfactorial/merlin,dra27/merlin,dra27/merlin,rgrinberg/merlin,neojski/merlin,the-lambda-church/merlin,neojski/merlin,rgrinberg/merlin,the-lambda-church/merlin,ocaml/merlin,chambart/merlin,haselwarter/merlin,fxfactorial/merlin,haselwarter/merlin,rgrinberg/merlin,chriskonstad/merlin,the-lambda-church/merlin,chriskonstad/merlin,haselwarter/merlin,ocaml/merlin,dra27/merlin