outline_parser: better error support for local open
outline_parser: better error support for local open

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