(defun gnat-run (exec command &optional err-msg expected-status)
"Run a gnat command line tool, as \"EXEC COMMAND\".
EXEC must be an executable found on `exec-path'.
(defun gnat-run (exec command &optional err-msg expected-status)
"Run a gnat command line tool, as \"EXEC COMMAND\".
EXEC must be an executable found on `exec-path'.