- | ELocal (ESeq [e1, e2], _) => dBox [string "let", space 1,
- p_exp e1, space 1,
- string "in", space 1,
- p_exp e2, space 1,
- string "end"]
- | ELocal _ => raise Fail "Unexpected ELocal form"
+ | ELocal (e1, e2) => dBox [string "let", space 1,
+ p_exp e1, space 1,
+ string "in", space 1,
+ p_exp e2, space 1,
+ string "end"]
+ | EWith (e1, (ESkip, _)) => dBox [p_exp e1, space 1, string "with", space 1, string "end"]
+ | EWith (e1, e2) => dBox [p_exp e1, space 1, string "with", p_exp e2, space 1, string "end"]