ide: Ensure that run_compute doesn't modify the environment
ide: Ensure that run_compute doesn't modify the environment

Fixes https://github.com/FStarLang/fstar-mode.el/issues/82

FStarLang/FStar,A-Manning/FStar,A-Manning/FStar,FStarLang/FStar,A-Manning/FStar,FStarLang/FStar