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authorGravatar Adam Chlipala <adamc@hcoop.net>2008-10-31 09:30:22 -0400
committerGravatar Adam Chlipala <adamc@hcoop.net>2008-10-31 09:30:22 -0400
commit389aae9254a3bdee3e79bb75b7355de270f2e8dd (patch)
tree81322ab53b15b0d76854756431ac4c662825ad59
parent565f72b0d162990dcfcb91873102915bf8b9b3d7 (diff)
Replace 'with' with '++'
-rw-r--r--lib/top.ur50
-rw-r--r--lib/top.urs35
-rw-r--r--src/core.sml2
-rw-r--r--src/core_print.sml23
-rw-r--r--src/core_util.sml16
-rw-r--r--src/corify.sml4
-rw-r--r--src/elab.sml2
-rw-r--r--src/elab_print.sml25
-rw-r--r--src/elab_util.sml16
-rw-r--r--src/elaborate.sml70
-rw-r--r--src/expl.sml2
-rw-r--r--src/expl_print.sml23
-rw-r--r--src/expl_util.sml16
-rw-r--r--src/explify.sml4
-rw-r--r--src/monoize.sml2
-rw-r--r--src/reduce.sml8
-rw-r--r--src/source.sml2
-rw-r--r--src/source_print.sml12
-rw-r--r--src/termination.sml2
-rw-r--r--src/urweb.grm5
-rw-r--r--src/urweb.lex1
21 files changed, 189 insertions, 131 deletions
diff --git a/lib/top.ur b/lib/top.ur
index d36af3f3..347b2a35 100644
--- a/lib/top.ur
+++ b/lib/top.ur
@@ -4,6 +4,9 @@ con idT (t :: Type) = t
con record (t :: {Type}) = $t
con fstTT (t :: (Type * Type)) = t.1
con sndTT (t :: (Type * Type)) = t.2
+con fstTTT (t :: (Type * Type * Type)) = t.1
+con sndTTT (t :: (Type * Type * Type)) = t.2
+con thdTTT (t :: (Type * Type * Type)) = t.3
con mapTT (f :: Type -> Type) = fold (fn nm t acc [[nm] ~ acc] =>
[nm = f t] ++ acc) []
@@ -14,6 +17,9 @@ con mapUT = fn f :: Type => fold (fn nm t acc [[nm] ~ acc] =>
con mapT2T (f :: (Type * Type) -> Type) = fold (fn nm t acc [[nm] ~ acc] =>
[nm = f t] ++ acc) []
+con mapT3T (f :: (Type * Type * Type) -> Type) = fold (fn nm t acc [[nm] ~ acc] =>
+ [nm = f t] ++ acc) []
+
con ex = fn tf :: (Type -> Type) =>
res ::: Type -> (choice :: Type -> tf choice -> res) -> res
@@ -80,6 +86,17 @@ fun foldT2R (tf :: (Type * Type) -> Type) (tr :: {(Type * Type)} -> Type)
f [nm] [t] [rest] r.nm (acc (r -- nm)))
(fn _ => i)
+fun foldT3R (tf :: (Type * Type * Type) -> Type) (tr :: {(Type * Type * Type)} -> Type)
+ (f : nm :: Name -> t :: (Type * Type * Type) -> rest :: {(Type * Type * Type)}
+ -> fn [[nm] ~ rest] =>
+ tf t -> tr rest -> tr ([nm = t] ++ rest))
+ (i : tr []) =
+ fold [fn r :: {(Type * Type * Type)} => $(mapT3T tf r) -> tr r]
+ (fn (nm :: Name) (t :: (Type * Type * Type)) (rest :: {(Type * Type * Type)})
+ (acc : _ -> tr rest) [[nm] ~ rest] r =>
+ f [nm] [t] [rest] r.nm (acc (r -- nm)))
+ (fn _ => i)
+
fun foldTR2 (tf1 :: Type -> Type) (tf2 :: Type -> Type) (tr :: {Type} -> Type)
(f : nm :: Name -> t :: Type -> rest :: {Type}
-> fn [[nm] ~ rest] =>
@@ -103,6 +120,18 @@ fun foldT2R2 (tf1 :: (Type * Type) -> Type) (tf2 :: (Type * Type) -> Type)
f [nm] [t] [rest] r1.nm r2.nm (acc (r1 -- nm) (r2 -- nm)))
(fn _ _ => i)
+fun foldT3R2 (tf1 :: (Type * Type * Type) -> Type) (tf2 :: (Type * Type * Type) -> Type)
+ (tr :: {(Type * Type * Type)} -> Type)
+ (f : nm :: Name -> t :: (Type * Type * Type) -> rest :: {(Type * Type * Type)}
+ -> fn [[nm] ~ rest] =>
+ tf1 t -> tf2 t -> tr rest -> tr ([nm = t] ++ rest))
+ (i : tr []) =
+ fold [fn r :: {(Type * Type * Type)} => $(mapT3T tf1 r) -> $(mapT3T tf2 r) -> tr r]
+ (fn (nm :: Name) (t :: (Type * Type * Type)) (rest :: {(Type * Type * Type)})
+ (acc : _ -> _ -> tr rest) [[nm] ~ rest] r1 r2 =>
+ f [nm] [t] [rest] r1.nm r2.nm (acc (r1 -- nm) (r2 -- nm)))
+ (fn _ _ => i)
+
fun foldTRX (tf :: Type -> Type) (ctx :: {Unit})
(f : nm :: Name -> t :: Type -> rest :: {Type}
-> fn [[nm] ~ rest] =>
@@ -122,6 +151,16 @@ fun foldT2RX (tf :: (Type * Type) -> Type) (ctx :: {Unit})
<xml>{f [nm] [t] [rest] r}{acc}</xml>)
<xml/>
+fun foldT3RX (tf :: (Type * Type * Type) -> Type) (ctx :: {Unit})
+ (f : nm :: Name -> t :: (Type * Type * Type) -> rest :: {(Type * Type * Type)}
+ -> fn [[nm] ~ rest] =>
+ tf t -> xml ctx [] []) =
+ foldT3R [tf] [fn _ => xml ctx [] []]
+ (fn (nm :: Name) (t :: (Type * Type * Type)) (rest :: {(Type * Type * Type)})
+ [[nm] ~ rest] r acc =>
+ <xml>{f [nm] [t] [rest] r}{acc}</xml>)
+ <xml/>
+
fun foldTRX2 (tf1 :: Type -> Type) (tf2 :: Type -> Type) (ctx :: {Unit})
(f : nm :: Name -> t :: Type -> rest :: {Type}
-> fn [[nm] ~ rest] =>
@@ -143,6 +182,17 @@ fun foldT2RX2 (tf1 :: (Type * Type) -> Type) (tf2 :: (Type * Type) -> Type)
<xml>{f [nm] [t] [rest] r1 r2}{acc}</xml>)
<xml/>
+fun foldT3RX2 (tf1 :: (Type * Type * Type) -> Type) (tf2 :: (Type * Type * Type) -> Type)
+ (ctx :: {Unit})
+ (f : nm :: Name -> t :: (Type * Type * Type) -> rest :: {(Type * Type * Type)}
+ -> fn [[nm] ~ rest] =>
+ tf1 t -> tf2 t -> xml ctx [] []) =
+ foldT3R2 [tf1] [tf2] [fn _ => xml ctx [] []]
+ (fn (nm :: Name) (t :: (Type * Type * Type)) (rest :: {(Type * Type * Type)})
+ [[nm] ~ rest] r1 r2 acc =>
+ <xml>{f [nm] [t] [rest] r1 r2}{acc}</xml>)
+ <xml/>
+
fun queryX (tables ::: {{Type}}) (exps ::: {Type}) (ctx ::: {Unit})
(q : sql_query tables exps) [tables ~ exps]
(f : $(exps ++ fold (fn nm (fields :: {Type}) acc [[nm] ~ acc] =>
diff --git a/lib/top.urs b/lib/top.urs
index 6e9dda4e..d52ec9d7 100644
--- a/lib/top.urs
+++ b/lib/top.urs
@@ -4,6 +4,9 @@ con idT = fn t :: Type => t
con record = fn t :: {Type} => $t
con fstTT = fn t :: (Type * Type) => t.1
con sndTT = fn t :: (Type * Type) => t.2
+con fstTTT = fn t :: (Type * Type * Type) => t.1
+con sndTTT = fn t :: (Type * Type * Type) => t.2
+con thdTTT = fn t :: (Type * Type * Type) => t.3
con mapTT = fn f :: Type -> Type => fold (fn nm t acc [[nm] ~ acc] =>
[nm = f t] ++ acc) []
@@ -14,6 +17,9 @@ con mapUT = fn f :: Type => fold (fn nm t acc [[nm] ~ acc] =>
con mapT2T = fn f :: (Type * Type) -> Type => fold (fn nm t acc [[nm] ~ acc] =>
[nm = f t] ++ acc) []
+con mapT3T = fn f :: (Type * Type * Type) -> Type => fold (fn nm t acc [[nm] ~ acc] =>
+ [nm = f t] ++ acc) []
+
con ex = fn tf :: (Type -> Type) =>
res ::: Type -> (choice :: Type -> tf choice -> res) -> res
@@ -55,6 +61,12 @@ val foldT2R : tf :: ((Type * Type) -> Type) -> tr :: ({(Type * Type)} -> Type)
tf t -> tr rest -> tr ([nm = t] ++ rest))
-> tr [] -> r :: {(Type * Type)} -> $(mapT2T tf r) -> tr r
+val foldT3R : tf :: ((Type * Type * Type) -> Type) -> tr :: ({(Type * Type * Type)} -> Type)
+ -> (nm :: Name -> t :: (Type * Type * Type) -> rest :: {(Type * Type * Type)}
+ -> fn [[nm] ~ rest] =>
+ tf t -> tr rest -> tr ([nm = t] ++ rest))
+ -> tr [] -> r :: {(Type * Type * Type)} -> $(mapT3T tf r) -> tr r
+
val foldTR2 : tf1 :: (Type -> Type) -> tf2 :: (Type -> Type)
-> tr :: ({Type} -> Type)
-> (nm :: Name -> t :: Type -> rest :: {Type}
@@ -71,6 +83,14 @@ val foldT2R2 : tf1 :: ((Type * Type) -> Type) -> tf2 :: ((Type * Type) -> Type)
-> tr [] -> r :: {(Type * Type)}
-> $(mapT2T tf1 r) -> $(mapT2T tf2 r) -> tr r
+val foldT3R2 : tf1 :: ((Type * Type * Type) -> Type) -> tf2 :: ((Type * Type * Type) -> Type)
+ -> tr :: ({(Type * Type * Type)} -> Type)
+ -> (nm :: Name -> t :: (Type * Type * Type) -> rest :: {(Type * Type * Type)}
+ -> fn [[nm] ~ rest] =>
+ tf1 t -> tf2 t -> tr rest -> tr ([nm = t] ++ rest))
+ -> tr [] -> r :: {(Type * Type * Type)}
+ -> $(mapT3T tf1 r) -> $(mapT3T tf2 r) -> tr r
+
val foldTRX : tf :: (Type -> Type) -> ctx :: {Unit}
-> (nm :: Name -> t :: Type -> rest :: {Type}
-> fn [[nm] ~ rest] =>
@@ -83,6 +103,12 @@ val foldT2RX : tf :: ((Type * Type) -> Type) -> ctx :: {Unit}
tf t -> xml ctx [] [])
-> r :: {(Type * Type)} -> $(mapT2T tf r) -> xml ctx [] []
+val foldT3RX : tf :: ((Type * Type * Type) -> Type) -> ctx :: {Unit}
+ -> (nm :: Name -> t :: (Type * Type * Type) -> rest :: {(Type * Type * Type)}
+ -> fn [[nm] ~ rest] =>
+ tf t -> xml ctx [] [])
+ -> r :: {(Type * Type * Type)} -> $(mapT3T tf r) -> xml ctx [] []
+
val foldTRX2 : tf1 :: (Type -> Type) -> tf2 :: (Type -> Type) -> ctx :: {Unit}
-> (nm :: Name -> t :: Type -> rest :: {Type}
-> fn [[nm] ~ rest] =>
@@ -98,6 +124,15 @@ val foldT2RX2 : tf1 :: ((Type * Type) -> Type) -> tf2 :: ((Type * Type) -> Type)
-> r :: {(Type * Type)}
-> $(mapT2T tf1 r) -> $(mapT2T tf2 r) -> xml ctx [] []
+
+val foldT3RX2 : tf1 :: ((Type * Type * Type) -> Type) -> tf2 :: ((Type * Type * Type) -> Type)
+ -> ctx :: {Unit}
+ -> (nm :: Name -> t :: (Type * Type * Type) -> rest :: {(Type * Type * Type)}
+ -> fn [[nm] ~ rest] =>
+ tf1 t -> tf2 t -> xml ctx [] [])
+ -> r :: {(Type * Type * Type)}
+ -> $(mapT3T tf1 r) -> $(mapT3T tf2 r) -> xml ctx [] []
+
val queryX : tables ::: {{Type}} -> exps ::: {Type} -> ctx ::: {Unit}
-> sql_query tables exps
-> fn [tables ~ exps] =>
diff --git a/src/core.sml b/src/core.sml
index 11055aa4..baec6e41 100644
--- a/src/core.sml
+++ b/src/core.sml
@@ -93,7 +93,7 @@ datatype exp' =
| ERecord of (con * exp * con) list
| EField of exp * con * { field : con, rest : con }
- | EWith of exp * con * exp * { field : con, rest : con }
+ | EConcat of exp * con * exp * con
| ECut of exp * con * { field : con, rest : con }
| EFold of kind
diff --git a/src/core_print.sml b/src/core_print.sml
index 0d470d39..1214a54f 100644
--- a/src/core_print.sml
+++ b/src/core_print.sml
@@ -283,31 +283,26 @@ fun p_exp' par env (e, _) =
box [p_exp' true env e,
string ".",
p_con' true env c]
- | EWith (e1, c, e2, {field, rest}) =>
+ | EConcat (e1, c1, e2, c2) =>
parenIf par (if !debug then
- box [p_exp env e1,
+ box [p_exp' true env e1,
space,
- string "with",
+ string ":",
space,
- p_con' true env c,
+ p_con env c1,
+ space,
+ string "++",
space,
- string "=",
p_exp' true env e2,
space,
- string "[",
- p_con env field,
+ string ":",
space,
- string " in ",
- space,
- p_con env rest,
- string "]"]
+ p_con env c2]
else
- box [p_exp env e1,
+ box [p_exp' true env e1,
space,
string "with",
space,
- p_con' true env c,
- space,
p_exp' true env e2])
| ECut (e, c, {field, rest}) =>
parenIf par (if !debug then
diff --git a/src/core_util.sml b/src/core_util.sml
index df8465ae..f0697183 100644
--- a/src/core_util.sml
+++ b/src/core_util.sml
@@ -424,19 +424,17 @@ fun mapfoldB {kind = fk, con = fc, exp = fe, bind} =
S.map2 (mfc ctx rest,
fn rest' =>
(EField (e', c', {field = field', rest = rest'}), loc)))))
- | EWith (e1, c, e2, {field, rest}) =>
+ | EConcat (e1, c1, e2, c2) =>
S.bind2 (mfe ctx e1,
fn e1' =>
- S.bind2 (mfc ctx c,
- fn c' =>
+ S.bind2 (mfc ctx c1,
+ fn c1' =>
S.bind2 (mfe ctx e2,
fn e2' =>
- S.bind2 (mfc ctx field,
- fn field' =>
- S.map2 (mfc ctx rest,
- fn rest' =>
- (EWith (e1', c', e2', {field = field', rest = rest'}),
- loc))))))
+ S.map2 (mfc ctx c2,
+ fn c2' =>
+ (EConcat (e1', c1', e2', c2'),
+ loc)))))
| ECut (e, c, {field, rest}) =>
S.bind2 (mfe ctx e,
fn e' =>
diff --git a/src/corify.sml b/src/corify.sml
index 89d1e63f..ff9506fd 100644
--- a/src/corify.sml
+++ b/src/corify.sml
@@ -566,8 +566,8 @@ fun corifyExp st (e, loc) =
(corifyCon st c, corifyExp st e, corifyCon st t)) xes), loc)
| L.EField (e1, c, {field, rest}) => (L'.EField (corifyExp st e1, corifyCon st c,
{field = corifyCon st field, rest = corifyCon st rest}), loc)
- | L.EWith (e1, c, e2, {field, rest}) => (L'.EWith (corifyExp st e1, corifyCon st c, corifyExp st e2,
- {field = corifyCon st field, rest = corifyCon st rest}), loc)
+ | L.EConcat (e1, c1, e2, c2) => (L'.EConcat (corifyExp st e1, corifyCon st c1, corifyExp st e2,
+ corifyCon st c2), loc)
| L.ECut (e1, c, {field, rest}) => (L'.ECut (corifyExp st e1, corifyCon st c,
{field = corifyCon st field, rest = corifyCon st rest}), loc)
| L.EFold k => (L'.EFold (corifyKind k), loc)
diff --git a/src/elab.sml b/src/elab.sml
index 9bb609bf..4202d367 100644
--- a/src/elab.sml
+++ b/src/elab.sml
@@ -108,7 +108,7 @@ datatype exp' =
| ERecord of (con * exp * con) list
| EField of exp * con * { field : con, rest : con }
- | EWith of exp * con * exp * { field : con, rest : con }
+ | EConcat of exp * con * exp * con
| ECut of exp * con * { field : con, rest : con }
| EFold of kind
diff --git a/src/elab_print.sml b/src/elab_print.sml
index c1bc5938..8c0b41f7 100644
--- a/src/elab_print.sml
+++ b/src/elab_print.sml
@@ -317,33 +317,26 @@ fun p_exp' par env (e, _) =
box [p_exp' true env e,
string ".",
p_con' true env c]
- | EWith (e1, c, e2, {field, rest}) =>
+ | EConcat (e1, c1, e2, c2) =>
parenIf par (if !debug then
- box [p_exp env e1,
+ box [p_exp' true env e1,
space,
- string "with",
+ string ":",
space,
- p_con' true env c,
+ p_con env c1,
space,
- string "=",
- p_exp' true env e2,
+ string "++",
space,
- string "[",
- p_con env field,
+ p_exp' true env e2,
space,
- string " in ",
+ string ":",
space,
- p_con env rest,
- string "]"]
+ p_con env c2]
else
- box [p_exp env e1,
+ box [p_exp' true env e1,
space,
string "with",
space,
- p_con' true env c,
- space,
- string "=",
- space,
p_exp' true env e2])
| ECut (e, c, {field, rest}) =>
parenIf par (if !debug then
diff --git a/src/elab_util.sml b/src/elab_util.sml
index 69ed3248..247e2b3a 100644
--- a/src/elab_util.sml
+++ b/src/elab_util.sml
@@ -309,19 +309,17 @@ fun mapfoldB {kind = fk, con = fc, exp = fe, bind} =
S.map2 (mfc ctx rest,
fn rest' =>
(EField (e', c', {field = field', rest = rest'}), loc)))))
- | EWith (e1, c, e2, {field, rest}) =>
+ | EConcat (e1, c1, e2, c2) =>
S.bind2 (mfe ctx e1,
fn e1' =>
- S.bind2 (mfc ctx c,
- fn c' =>
+ S.bind2 (mfc ctx c1,
+ fn c1' =>
S.bind2 (mfe ctx e2,
fn e2' =>
- S.bind2 (mfc ctx field,
- fn field' =>
- S.map2 (mfc ctx rest,
- fn rest' =>
- (EWith (e1', c', e2', {field = field', rest = rest'}),
- loc))))))
+ S.map2 (mfc ctx c2,
+ fn c2' =>
+ (EConcat (e1', c1', e2', c2'),
+ loc)))))
| ECut (e, c, {field, rest}) =>
S.bind2 (mfe ctx e,
fn e' =>
diff --git a/src/elaborate.sml b/src/elaborate.sml
index 6e23c760..4927e37d 100644
--- a/src/elaborate.sml
+++ b/src/elaborate.sml
@@ -1,29 +1,29 @@
(* Copyright (c) 2008, Adam Chlipala
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * - Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * - The names of contributors may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * - The names of contributors may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *)
structure Elaborate :> ELABORATE = struct
@@ -1603,21 +1603,21 @@ fun elabExp (env, denv) (eAll as (e, loc)) =
((L'.EField (e', c', {field = ft, rest = rest}), loc), ft, gs1 @ enD gs2 @ enD gs3 @ enD gs4)
end
- | L.EWith (e1, c, e2) =>
+ | L.EConcat (e1, e2) =>
let
val (e1', e1t, gs1) = elabExp (env, denv) e1
- val (c', ck, gs2) = elabCon (env, denv) c
- val (e2', e2t, gs3) = elabExp (env, denv) e2
+ val (e2', e2t, gs2) = elabExp (env, denv) e2
- val rest = cunif (loc, ktype_record)
- val first = (L'.CRecord (ktype, [(c', e2t)]), loc)
+ val r1 = cunif (loc, ktype_record)
+ val r2 = cunif (loc, ktype_record)
- val gs4 = checkCon (env, denv) e1' e1t (L'.TRecord rest, loc)
- val gs5 = D.prove env denv (first, rest, loc)
+ val gs3 = checkCon (env, denv) e1' e1t (L'.TRecord r1, loc)
+ val gs4 = checkCon (env, denv) e2' e2t (L'.TRecord r2, loc)
+ val gs5 = D.prove env denv (r1, r2, loc)
in
- ((L'.EWith (e1', c', e2', {field = e2t, rest = rest}), loc),
- (L'.TRecord ((L'.CConcat (first, rest), loc)), loc),
- gs1 @ enD gs2 @ gs3 @ enD gs4 @ enD gs5)
+ ((L'.EConcat (e1', r1, e2', r2), loc),
+ (L'.TRecord ((L'.CConcat (r1, r2), loc)), loc),
+ gs1 @ gs2 @ enD gs3 @ enD gs4 @ enD gs5)
end
| L.ECut (e, c) =>
let
diff --git a/src/expl.sml b/src/expl.sml
index 9e35d674..2e96db54 100644
--- a/src/expl.sml
+++ b/src/expl.sml
@@ -90,7 +90,7 @@ datatype exp' =
| ERecord of (con * exp * con) list
| EField of exp * con * { field : con, rest : con }
- | EWith of exp * con * exp * { field : con, rest : con }
+ | EConcat of exp * con * exp * con
| ECut of exp * con * { field : con, rest : con }
| EFold of kind
diff --git a/src/expl_print.sml b/src/expl_print.sml
index 39df4e3f..d19edeae 100644
--- a/src/expl_print.sml
+++ b/src/expl_print.sml
@@ -289,31 +289,26 @@ fun p_exp' par env (e, loc) =
box [p_exp' true env e,
string ".",
p_con' true env c]
- | EWith (e1, c, e2, {field, rest}) =>
+ | EConcat (e1, c1, e2, c2) =>
parenIf par (if !debug then
- box [p_exp env e1,
+ box [p_exp' true env e1,
space,
- string "with",
+ string ":",
space,
- p_con' true env c,
+ p_con env c1,
+ space,
+ string "++",
space,
- string "=",
p_exp' true env e2,
space,
- string "[",
- p_con env field,
+ string ":",
space,
- string " in ",
- space,
- p_con env rest,
- string "]"]
+ p_con env c2]
else
- box [p_exp env e1,
+ box [p_exp' true env e1,
space,
string "with",
space,
- p_con' true env c,
- space,
p_exp' true env e2])
| ECut (e, c, {field, rest}) =>
parenIf par (if !debug then
diff --git a/src/expl_util.sml b/src/expl_util.sml
index 8dec2687..bda602d3 100644
--- a/src/expl_util.sml
+++ b/src/expl_util.sml
@@ -282,19 +282,17 @@ fun mapfoldB {kind = fk, con = fc, exp = fe, bind} =
S.map2 (mfc ctx rest,
fn rest' =>
(EField (e', c', {field = field', rest = rest'}), loc)))))
- | EWith (e1, c, e2, {field, rest}) =>
+ | EConcat (e1, c1, e2, c2) =>
S.bind2 (mfe ctx e1,
fn e1' =>
- S.bind2 (mfc ctx c,
- fn c' =>
+ S.bind2 (mfc ctx c1,
+ fn c1' =>
S.bind2 (mfe ctx e2,
fn e2' =>
- S.bind2 (mfc ctx field,
- fn field' =>
- S.map2 (mfc ctx rest,
- fn rest' =>
- (EWith (e1', c', e2', {field = field', rest = rest'}),
- loc))))))
+ S.map2 (mfc ctx c2,
+ fn c2' =>
+ (EConcat (e1', c1', e2', c2'),
+ loc)))))
| ECut (e, c, {field, rest}) =>
S.bind2 (mfe ctx e,
fn e' =>
diff --git a/src/explify.sml b/src/explify.sml
index 72531d7a..1bca49c3 100644
--- a/src/explify.sml
+++ b/src/explify.sml
@@ -101,8 +101,8 @@ fun explifyExp (e, loc) =
| L.ERecord xes => (L'.ERecord (map (fn (c, e, t) => (explifyCon c, explifyExp e, explifyCon t)) xes), loc)
| L.EField (e1, c, {field, rest}) => (L'.EField (explifyExp e1, explifyCon c,
{field = explifyCon field, rest = explifyCon rest}), loc)
- | L.EWith (e1, c, e2, {field, rest}) => (L'.EWith (explifyExp e1, explifyCon c, explifyExp e2,
- {field = explifyCon field, rest = explifyCon rest}), loc)
+ | L.EConcat (e1, c1, e2, c2) => (L'.EConcat (explifyExp e1, explifyCon c1, explifyExp e2, explifyCon c2),
+ loc)
| L.ECut (e1, c, {field, rest}) => (L'.ECut (explifyExp e1, explifyCon c,
{field = explifyCon field, rest = explifyCon rest}), loc)
| L.EFold k => (L'.EFold (explifyKind k), loc)
diff --git a/src/monoize.sml b/src/monoize.sml
index df775554..17e28034 100644
--- a/src/monoize.sml
+++ b/src/monoize.sml
@@ -1920,7 +1920,7 @@ fun monoExp (env, st, fm) (all as (e, loc)) =
in
((L'.EField (e, monoName env x), loc), fm)
end
- | L.EWith _ => poly ()
+ | L.EConcat _ => poly ()
| L.ECut _ => poly ()
| L.EFold _ => poly ()
diff --git a/src/reduce.sml b/src/reduce.sml
index 8dc4527f..1404b598 100644
--- a/src/reduce.sml
+++ b/src/reduce.sml
@@ -107,18 +107,18 @@ fun exp env e =
| _ => false) xes of
SOME (_, e, _) => #1 e
| NONE => e)
- | EWith (r as (_, loc), x, e, {rest = (CRecord (k, xts), _), field}) =>
+ | EConcat (r1 as (_, loc), (CRecord (k, xts1), _), r2, (CRecord (_, xts2), _)) =>
let
- fun fields (remaining, passed) =
+ fun fields (r, remaining, passed) =
case remaining of
[] => []
| (x, t) :: rest =>
(x,
(EField (r, x, {field = t,
rest = (CRecord (k, List.revAppend (passed, rest)), loc)}), loc),
- t) :: fields (rest, (x, t) :: passed)
+ t) :: fields (r, rest, (x, t) :: passed)
in
- #1 (reduceExp env (ERecord ((x, e, field) :: fields (xts, [])), loc))
+ #1 (reduceExp env (ERecord (fields (r1, xts1, []) @ fields (r2, xts2, [])), loc))
end
| ECut (r as (_, loc), _, {rest = (CRecord (k, xts), _), ...}) =>
let
diff --git a/src/source.sml b/src/source.sml
index 23d2089f..386b1a83 100644
--- a/src/source.sml
+++ b/src/source.sml
@@ -123,7 +123,7 @@ datatype exp' =
| ERecord of (con * exp) list
| EField of exp * con
- | EWith of exp * con * exp
+ | EConcat of exp * exp
| ECut of exp * con
| EFold
diff --git a/src/source_print.sml b/src/source_print.sml
index f9fc8a53..a25be2d4 100644
--- a/src/source_print.sml
+++ b/src/source_print.sml
@@ -258,13 +258,11 @@ fun p_exp' par (e, _) =
| EField (e, c) => box [p_exp' true e,
string ".",
p_con' true c]
- | EWith (e1, c, e2) => parenIf par (box [p_exp e1,
- space,
- string "with",
- space,
- p_con' true c,
- space,
- p_exp' true e2])
+ | EConcat (e1, e2) => parenIf par (box [p_exp' true e1,
+ space,
+ string "++",
+ space,
+ p_exp' true e2])
| ECut (e, c) => parenIf par (box [p_exp' true e,
space,
string "--",
diff --git a/src/termination.sml b/src/termination.sml
index 1bae7592..b0716eca 100644
--- a/src/termination.sml
+++ b/src/termination.sml
@@ -265,7 +265,7 @@ fun declOk' env (d, loc) =
in
(Rabble, calls)
end
- | EWith (e1, _, e2, _) =>
+ | EConcat (e1, _, e2, _) =>
let
val (_, calls) = exp parent (penv, calls) e1
val (_, calls) = exp parent (penv, calls) e2
diff --git a/src/urweb.grm b/src/urweb.grm
index 3f56cb94..143b6935 100644
--- a/src/urweb.grm
+++ b/src/urweb.grm
@@ -198,7 +198,7 @@ fun tagIn bt =
| TYPE | NAME
| ARROW | LARROW | DARROW | STAR | SEMI
| FN | PLUSPLUS | MINUSMINUS | DOLLAR | TWIDDLE
- | STRUCTURE | SIGNATURE | STRUCT | SIG | END | FUNCTOR | WHERE | EXTERN | WITH | SQL
+ | STRUCTURE | SIGNATURE | STRUCT | SIG | END | FUNCTOR | WHERE | EXTERN | SQL
| INCLUDE | OPEN | CONSTRAINT | CONSTRAINTS | EXPORT | TABLE | SEQUENCE
| CASE | IF | THEN | ELSE
@@ -344,7 +344,6 @@ fun tagIn bt =
%right CAND
%nonassoc EQ NE LT LE GT GE
%right ARROW
-%left WITH
%right PLUSPLUS MINUSMINUS
%left PLUS MINUS
%left STAR DIVIDE MOD
@@ -699,7 +698,7 @@ eexp : eapps (eapps)
| eexp GT eexp (native_op ("gt", eexp1, eexp2, s (eexp1left, eexp2right)))
| eexp GE eexp (native_op ("ge", eexp1, eexp2, s (eexp1left, eexp2right)))
- | eexp WITH cterm EQ eexp (EWith (eexp1, cterm, eexp2), s (eexp1left, eexp2right))
+ | eexp PLUSPLUS eexp (EConcat (eexp1, eexp2), s (eexp1left, eexp2right))
bind : SYMBOL LARROW eapps (SYMBOL, NONE, eapps)
| UNIT LARROW eapps (let
diff --git a/src/urweb.lex b/src/urweb.lex
index fc8db17f..cc0f5b7c 100644
--- a/src/urweb.lex
+++ b/src/urweb.lex
@@ -311,7 +311,6 @@ notags = [^<{\n]+;
<INITIAL> "table" => (Tokens.TABLE (pos yypos, pos yypos + size yytext));
<INITIAL> "sequence" => (Tokens.SEQUENCE (pos yypos, pos yypos + size yytext));
<INITIAL> "class" => (Tokens.CLASS (pos yypos, pos yypos + size yytext));
-<INITIAL> "with" => (Tokens.WITH (pos yypos, pos yypos + size yytext));
<INITIAL> "Type" => (Tokens.TYPE (pos yypos, pos yypos + size yytext));
<INITIAL> "Name" => (Tokens.NAME (pos yypos, pos yypos + size yytext));