Mercurial > urweb

changeset 898:d1d0b18afd3d

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Working on Grid; have gone from one dynamic table bizareness to another
author Adam Chlipala <adamc@hcoop.net>
date Sun, 19 Jul 2009 17:45:02 -0400
parents 2faf558b2d05
children 25a038a9194b
files lib/js/urweb.js lib/ur/monad.ur lib/ur/monad.urs lib/ur/top.ur lib/ur/top.urs src/compiler.sig src/compiler.sml src/elaborate.sml
diffstat 8 files changed, 52 insertions(+), 10 deletions(-) [+]
line wrap: on
line diff
--- a/lib/js/urweb.js	Sat Jul 18 15:08:21 2009 -0400
+++ b/lib/js/urweb.js	Sun Jul 19 17:45:02 2009 -0400
@@ -223,12 +223,17 @@
   return pos.parentNode;
 }
 
+function parent() {
+  return thisScript ? thisScript.parentNode : lastParent();
+}
+
 function addNode(node) {
   if (thisScript) {
     thisScript.parentNode.appendChild(node);
     thisScript.parentNode.removeChild(thisScript);
-  } else
+  } else {
     lastParent().appendChild(node);
+  }
 }
 
 function setHTML(html) {
@@ -266,10 +271,8 @@
 
 // Dynamic tree entry points
 
-var dynDepth = 0;
-
 function dyn(s) {
-  var x = document.createElement("span");
+  var x = parent();
   x.dead = false;
   x.signal = s;
   x.sources = null;
@@ -298,7 +301,6 @@
     x.closures = cls.v;
     runScripts(x);
   };
-  addNode(x);
   populate(x);
 }
 
--- a/lib/ur/monad.ur	Sat Jul 18 15:08:21 2009 -0400
+++ b/lib/ur/monad.ur	Sun Jul 19 17:45:02 2009 -0400
@@ -5,3 +5,5 @@
         others <- acc;
         return ({nm = this} ++ others))
     (return {}) [ts] fd r
+
+fun ignore [m ::: Type -> Type] (_ : monad m) [t] (v : m t) = x <- v; return ()
--- a/lib/ur/monad.urs	Sat Jul 18 15:08:21 2009 -0400
+++ b/lib/ur/monad.urs	Sun Jul 19 17:45:02 2009 -0400
@@ -1,2 +1,5 @@
 val exec : m ::: (Type -> Type) -> monad m -> ts ::: {Type}
            -> $(map m ts) -> folder ts -> m $ts
+
+val ignore : m ::: (Type -> Type) -> monad m -> t ::: Type
+             -> m t -> m unit
--- a/lib/ur/top.ur	Sat Jul 18 15:08:21 2009 -0400
+++ b/lib/ur/top.ur	Sun Jul 19 17:45:02 2009 -0400
@@ -51,7 +51,7 @@
 
 fun not b = if b then False else True
 
-con idT (t :: Type) = t
+con id = K ==> fn t :: K => t
 con record (t :: {Type}) = $t
 con fst = K1 ==> K2 ==> fn t :: (K1 * K2) => t.1
 con snd = K1 ==> K2 ==> fn t :: (K1 * K2) => t.2
@@ -92,11 +92,24 @@
 fun txt [t] [ctx ::: {Unit}] [use ::: {Type}] (_ : show t) (v : t) =
     cdata (show v)
 
+fun mp [K] [tf1 :: K -> Type] [tf2 :: K -> Type] (f : t ::: K -> tf1 t -> tf2 t) [r :: {K}] (fl : folder r) =
+    fl [fn r :: {K} => $(map tf1 r) -> $(map tf2 r)]
+    (fn [nm :: Name] [t :: K] [rest :: {K}] [[nm] ~ rest] acc r =>
+        acc (r -- nm) ++ {nm = f r.nm})
+    (fn _ => {})
+
+fun map2 [K1] [K2] [tf1 :: K1 -> Type] [tf2 :: K2 -> Type] [tf :: K1 -> K2]
+         (f : t ::: K1 -> tf1 t -> tf2 (tf t)) [r :: {K1}] (fl : folder r) =
+    fl [fn r :: {K1} => $(map tf1 r) -> $(map tf2 (map tf r))]
+    (fn [nm :: Name] [t :: K1] [rest :: {K1}] [[nm] ~ rest] acc r =>
+        acc (r -- nm) ++ {nm = f r.nm})
+    (fn _ => {})
+
 fun foldUR [tf :: Type] [tr :: {Unit} -> Type]
            (f : nm :: Name -> rest :: {Unit}
                 -> [[nm] ~ rest] =>
                       tf -> tr rest -> tr ([nm] ++ rest))
-           (i : tr []) [r :: {Unit}] (fl : folder r)=
+           (i : tr []) [r :: {Unit}] (fl : folder r) =
     fl [fn r :: {Unit} => $(mapU tf r) -> tr r]
        (fn [nm :: Name] [t :: Unit] [rest :: {Unit}] [[nm] ~ rest] acc r =>
            f [nm] [rest] ! r.nm (acc (r -- nm)))
--- a/lib/ur/top.urs	Sat Jul 18 15:08:21 2009 -0400
+++ b/lib/ur/top.urs	Sun Jul 19 17:45:02 2009 -0400
@@ -21,7 +21,7 @@
 
 val not : bool -> bool
 
-con idT = fn t :: Type => t
+con id = K ==> fn t :: K => t
 con record = fn t :: {Type} => $t
 con fst = K1 ==> K2 ==> fn t :: (K1 * K2) => t.1
 con snd = K1 ==> K2 ==> fn t :: (K1 * K2) => t.2
@@ -45,6 +45,13 @@
 val txt : t ::: Type -> ctx ::: {Unit} -> use ::: {Type} -> show t -> t
           -> xml ctx use []
 
+val mp : K --> tf1 :: (K -> Type) -> tf2 :: (K -> Type)
+         -> (t ::: K -> tf1 t -> tf2 t)
+         -> r :: {K} -> folder r -> $(map tf1 r) -> $(map tf2 r)
+val map2 : K1 --> K2 --> tf1 :: (K1 -> Type) -> tf2 :: (K2 -> Type) -> tf :: (K1 -> K2)
+           -> (t ::: K1 -> tf1 t -> tf2 (tf t))
+           -> r :: {K1} -> folder r -> $(map tf1 r) -> $(map tf2 (map tf r))
+
 val foldUR : tf :: Type -> tr :: ({Unit} -> Type)
              -> (nm :: Name -> rest :: {Unit}
                  -> [[nm] ~ rest] =>
--- a/src/compiler.sig	Sat Jul 18 15:08:21 2009 -0400
+++ b/src/compiler.sig	Sun Jul 19 17:45:02 2009 -0400
@@ -120,6 +120,7 @@
     val toSpecialize : (string, Core.file) transform 
     val toShake3 : (string, Core.file) transform
     val toEspecialize : (string, Core.file) transform 
+    val toReduce2 : (string, Core.file) transform
     val toShake4 : (string, Core.file) transform
     val toMarshalcheck : (string, Core.file) transform
     val toEffectize : (string, Core.file) transform
--- a/src/compiler.sml	Sat Jul 18 15:08:21 2009 -0400
+++ b/src/compiler.sml	Sun Jul 19 17:45:02 2009 -0400
@@ -779,7 +779,9 @@
 
 val toEspecialize = transform especialize "especialize" o toShake3
 
-val toShake4 = transform shake "shake4" o toEspecialize
+val toReduce2 = transform reduce "reduce2" o toEspecialize
+
+val toShake4 = transform shake "shake4" o toReduce2
 
 val marshalcheck = {
     func = (fn file => (MarshalCheck.check file; file)),
--- a/src/elaborate.sml	Sat Jul 18 15:08:21 2009 -0400
+++ b/src/elaborate.sml	Sun Jul 19 17:45:02 2009 -0400
@@ -1116,6 +1116,18 @@
 
  fun elabHead (env, denv) infer (e as (_, loc)) t =
      let
+         fun unravelKind (t, e) =
+             case hnormCon env t of
+                 (L'.TKFun (x, t'), _) =>
+                 let
+                     val u = kunif loc
+
+                     val t'' = subKindInCon (0, u) t'
+                 in
+                     unravelKind (t'', (L'.EKApp (e, u), loc))
+                 end
+               | t => (e, t, [])
+
          fun unravel (t, e) =
              case hnormCon env t of
                  (L'.TKFun (x, t'), _) =>
@@ -1184,7 +1196,7 @@
                | t => (e, t, [])
      in
          case infer of
-             L.DontInfer => (e, t, [])
+             L.DontInfer => unravelKind (t, e)
            | _ => unravel (t, e)
      end