diff options
| author | Kathy Gray | 2016-07-01 14:23:52 +0100 |
|---|---|---|
| committer | Kathy Gray | 2016-07-01 14:24:53 +0100 |
| commit | 25dca699ebdb42e986d98f3a5ae5ff72bc6b6d8d (patch) | |
| tree | 5bfed456bef119478dec0fcabbfd9ad4780e1da8 /src/lem_interp | |
| parent | 28874bde2f7ad58e76ebe8d779d3920d74ca1db6 (diff) | |
Add missing case to arith_op_no0
Add type refinement to arm spec
Diffstat (limited to 'src/lem_interp')
| -rw-r--r-- | src/lem_interp/interp_lib.lem | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/lem_interp/interp_lib.lem b/src/lem_interp/interp_lib.lem index 2922db67..5783a095 100644 --- a/src/lem_interp/interp_lib.lem +++ b/src/lem_interp/interp_lib.lem @@ -573,7 +573,9 @@ let arith_op_no0 op v = | (V_lit(L_aux (L_num x) lx), V_lit(L_aux (L_num y) ly)) -> if y = 0 then V_lit (L_aux L_undef ly) - else V_lit(L_aux (L_num (op x y)) lx) + else V_lit(L_aux (L_num (op x y)) lx) + | (V_lit (L_aux L_undef lx),_) -> vl + | (_, (V_lit (L_aux L_undef ly))) -> vr | (V_unknown,_) -> V_unknown | (_,V_unknown) -> V_unknown | _ -> fail () |