diff options
Diffstat (limited to 'plugins/syntax/z_syntax.ml')
| -rw-r--r-- | plugins/syntax/z_syntax.ml | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/plugins/syntax/z_syntax.ml b/plugins/syntax/z_syntax.ml index fb8de1f92..81588bced 100644 --- a/plugins/syntax/z_syntax.ml +++ b/plugins/syntax/z_syntax.ml @@ -42,13 +42,13 @@ let glob_xO = ConstructRef path_of_xO let glob_xH = ConstructRef path_of_xH let pos_of_bignat dloc x = - let ref_xI = RRef (dloc, glob_xI) in - let ref_xH = RRef (dloc, glob_xH) in - let ref_xO = RRef (dloc, glob_xO) in + let ref_xI = GRef (dloc, glob_xI) in + let ref_xH = GRef (dloc, glob_xH) in + let ref_xO = GRef (dloc, glob_xO) in let rec pos_of x = match div2_with_rest x with - | (q,false) -> RApp (dloc, ref_xO,[pos_of q]) - | (q,true) when q <> zero -> RApp (dloc,ref_xI,[pos_of q]) + | (q,false) -> GApp (dloc, ref_xO,[pos_of q]) + | (q,true) when q <> zero -> GApp (dloc,ref_xI,[pos_of q]) | (q,true) -> ref_xH in pos_of x @@ -66,9 +66,9 @@ let interp_positive dloc n = (**********************************************************************) let rec bignat_of_pos = function - | RApp (_, RRef (_,b),[a]) when b = glob_xO -> mult_2(bignat_of_pos a) - | RApp (_, RRef (_,b),[a]) when b = glob_xI -> add_1(mult_2(bignat_of_pos a)) - | RRef (_, a) when a = glob_xH -> Bigint.one + | GApp (_, GRef (_,b),[a]) when b = glob_xO -> mult_2(bignat_of_pos a) + | GApp (_, GRef (_,b),[a]) when b = glob_xI -> add_1(mult_2(bignat_of_pos a)) + | GRef (_, a) when a = glob_xH -> Bigint.one | _ -> raise Non_closed_number let uninterp_positive p = @@ -84,9 +84,9 @@ let uninterp_positive p = let _ = Notation.declare_numeral_interpreter "positive_scope" (positive_path,positive_module) interp_positive - ([RRef (dummy_loc, glob_xI); - RRef (dummy_loc, glob_xO); - RRef (dummy_loc, glob_xH)], + ([GRef (dummy_loc, glob_xI); + GRef (dummy_loc, glob_xO); + GRef (dummy_loc, glob_xH)], uninterp_positive, true) @@ -106,9 +106,9 @@ let n_path = make_path binnat_module "N" let n_of_binnat dloc pos_or_neg n = if n <> zero then - RApp(dloc, RRef (dloc,glob_Npos), [pos_of_bignat dloc n]) + GApp(dloc, GRef (dloc,glob_Npos), [pos_of_bignat dloc n]) else - RRef (dloc, glob_N0) + GRef (dloc, glob_N0) let error_negative dloc = user_err_loc (dloc, "interp_N", str "No negative numbers in type \"N\".") @@ -122,8 +122,8 @@ let n_of_int dloc n = (**********************************************************************) let bignat_of_n = function - | RApp (_, RRef (_,b),[a]) when b = glob_Npos -> bignat_of_pos a - | RRef (_, a) when a = glob_N0 -> Bigint.zero + | GApp (_, GRef (_,b),[a]) when b = glob_Npos -> bignat_of_pos a + | GRef (_, a) when a = glob_N0 -> Bigint.zero | _ -> raise Non_closed_number let uninterp_n p = @@ -136,8 +136,8 @@ let uninterp_n p = let _ = Notation.declare_numeral_interpreter "N_scope" (n_path,binnat_module) n_of_int - ([RRef (dummy_loc, glob_N0); - RRef (dummy_loc, glob_Npos)], + ([GRef (dummy_loc, glob_N0); + GRef (dummy_loc, glob_Npos)], uninterp_n, true) @@ -160,18 +160,18 @@ let z_of_int dloc n = if n <> zero then let sgn, n = if is_pos_or_zero n then glob_POS, n else glob_NEG, Bigint.neg n in - RApp(dloc, RRef (dloc,sgn), [pos_of_bignat dloc n]) + GApp(dloc, GRef (dloc,sgn), [pos_of_bignat dloc n]) else - RRef (dloc, glob_ZERO) + GRef (dloc, glob_ZERO) (**********************************************************************) (* Printing Z via scopes *) (**********************************************************************) let bigint_of_z = function - | RApp (_, RRef (_,b),[a]) when b = glob_POS -> bignat_of_pos a - | RApp (_, RRef (_,b),[a]) when b = glob_NEG -> Bigint.neg (bignat_of_pos a) - | RRef (_, a) when a = glob_ZERO -> Bigint.zero + | GApp (_, GRef (_,b),[a]) when b = glob_POS -> bignat_of_pos a + | GApp (_, GRef (_,b),[a]) when b = glob_NEG -> Bigint.neg (bignat_of_pos a) + | GRef (_, a) when a = glob_ZERO -> Bigint.zero | _ -> raise Non_closed_number let uninterp_z p = @@ -185,8 +185,8 @@ let uninterp_z p = let _ = Notation.declare_numeral_interpreter "Z_scope" (z_path,binint_module) z_of_int - ([RRef (dummy_loc, glob_ZERO); - RRef (dummy_loc, glob_POS); - RRef (dummy_loc, glob_NEG)], + ([GRef (dummy_loc, glob_ZERO); + GRef (dummy_loc, glob_POS); + GRef (dummy_loc, glob_NEG)], uninterp_z, true) |