command: simplify rollback first test
command: simplify rollback first test

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