Type_utils: fix printing of type and decl
Type_utils: fix printing of type and decl

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