just mc

.gitignore

@@ -7,3 +7,5 @@ yarn-error.log
 **/.sync.ffs_db
 .direnv
 .log
+result
+result-bin

flake.nix

@@ -21,7 +21,8 @@
     };
   };
 
-  outputs = { self, nixpkgs, gentype, hercules-ci-effects, cargo2nix, flake-utils, ... }:
+  outputs = { self, nixpkgs, gentype, hercules-ci-effects, cargo2nix
+    , flake-utils, ... }:
     let
       version = builtins.substring 0 8 self.lastModifiedDate;
       commonFn = pkgs: {
@@ -30,29 +31,33 @@
         which = [ pkgs.which ];
       };
       gentypeOutputFn = pkgs: gentype.outputs.packages.${pkgs.system}.default;
-      mcCacheFn = { pkgs, ... }:
+      mcFn = { pkgs, ... }:
-        import ./nix/squiggle-mcCache.nix { inherit pkgs; };
+        import ./nix/squiggle-mc.nix { inherit pkgs commonFn; };
       langFn = { pkgs, ... }:
         import ./nix/squiggle-lang.nix {
-          inherit pkgs commonFn mcCacheFn gentypeOutputFn;
+          inherit pkgs commonFn mcFn gentypeOutputFn;
         };
       componentsFn = { pkgs, ... }:
-        import ./nix/squiggle-components.nix { inherit pkgs commonFn mcCacheFn langFn; };
+        import ./nix/squiggle-components.nix {
+          inherit pkgs commonFn mcFn langFn;
+        };
       websiteFn = { pkgs, ... }:
         import ./nix/squiggle-website.nix {
-          inherit pkgs commonFn mcCacheFn langFn componentsFn;
+          inherit pkgs commonFn mcFn langFn componentsFn;
         };
 
       # local machines
       localFlake = { pkgs, ... }:
         let
-          mcCache = mcCacheFn pkgs;
+          mc = mcFn pkgs;
           lang = langFn pkgs;
           components = componentsFn pkgs;
           website = websiteFn pkgs;
         in {
           # validating
           checks = flake-utils.lib.flattenTree {
+            wasm-lint = mc.rust-lint;
+            wasm-headless-test = mc.firefox-test;
             lang-lint = lang.lint;
             lang-test = lang.test;
             components-lint = components.lint;
@@ -61,7 +66,8 @@
           # building
           packages = flake-utils.lib.flattenTree {
             default = website.docusaurus;
-            mc-wasm = mcCache.mc-cached;
+            mc-wasm = mc.lib;
+            mc-wasm-pkg = mc.webpack-build-pkg;
             lang-bundle = lang.bundle;
             components = components.package-build;
             storybook = components.site-build;
@@ -70,7 +76,8 @@
 
           # developing
           devShells = flake-utils.lib.flattenTree {
-            default = (import ./nix/shell.nix { inherit pkgs cargo2nix; }).shell;
+            default =
+              (import ./nix/shell.nix { inherit pkgs cargo2nix; }).shell;
           };
         };
 
@@ -79,6 +86,7 @@
         hciSystem = "x86_64-linux";
         hciPkgs = import nixpkgs { system = hciSystem; };
         effects = hercules-ci-effects.lib.withPkgs hciPkgs;
+        mc = mcFn hciPkgs;
         lang = langFn hciPkgs;
         components = componentsFn hciPkgs;
         website = websiteFn hciPkgs;
@@ -86,6 +94,11 @@
         herculesCI = {
           ciSystems = [ hciSystem ];
           onPush = {
+            wasm.outputs = {
+              squiggle-wasm-lint = mc.rust-lint;
+              squiggle-wasm-pkg = mc.webpack-build-pkg;
+              squiggle-wasm-test-ff = mc.rust-firefox-test;
+            };
             lang.outputs = {
               squiggle-lang-lint = lang.lint;
               squiggle-lang-build = lang.build;

nix/squiggle-components.nix

@@ -1,8 +1,8 @@
-{ pkgs, commonFn, mcCacheFn, langFn }:
+{ pkgs, commonFn, mcFn, langFn }:
 
 rec {
   common = commonFn pkgs;
-  mcCache = mcCacheFn pkgs;
+  mc = mcFn pkgs;
   lang = langFn pkgs;
   componentsPackageJson = let
     raw = pkgs.lib.importJSON ../packages/components/package.json;
@@ -12,11 +12,12 @@ rec {
   in pkgs.writeText "packages/components/patched-package.json"
   packageJsonString;
   yarn-source = pkgs.mkYarnPackage {
-    name = "squiggle-components_source";
+    name = "squiggle-components_yarnsource";
     buildInputs = common.buildInputs;
     src = ../packages/components;
     packageJSON = componentsPackageJson;
     yarnLock = ../yarn.lock;
+    packageResolutions."@quri/squiggle-mc" = mc.webpack-build-pkg;
     packageResolutions."@quri/squiggle-lang" = lang.build;
   };
   lint = pkgs.stdenv.mkDerivation {

nix/squiggle-lang.nix

@@ -1,10 +1,10 @@
-{ pkgs, commonFn, mcCacheFn, gentypeOutputFn }:
+{ pkgs, commonFn, mcFn, gentypeOutputFn }:
 
 rec {
   common = commonFn pkgs;
-  mcCache = mcCacheFn pkgs;
+  mc = mcFn pkgs;
   yarn-source = pkgs.mkYarnPackage {
-    name = "squiggle-lang_source";
+    name = "squiggle-lang_yarnsource";
     src = ../packages/squiggle-lang;
     packageJSON = ../packages/squiggle-lang/package.json;
     yarnLock = ../yarn.lock;
@@ -23,8 +23,7 @@ rec {
         '';
       };
       bisect_ppx = {
-        buildInputs =
+        buildInputs = common.which;
-          common.which; # ++ (with pkgs; [ ocaml nodePackages.esy ocamlPackages.bisect_ppx ]);
         postInstall = ''
           echo "PATCHELF'ING BISECT_PPX EXECUTABLE"
           THE_LD=$(patchelf --print-interpreter $(which mkdir))
@@ -39,7 +38,7 @@ rec {
         '';
       };
     };
-    packageResolutions."@quri/par-cached-monte-carlo" = mcCache.mc-cached;
+    packageResolutions."@quri/squiggle-mc" = mc.webpack-build-pkg;
   };
   lint = pkgs.stdenv.mkDerivation {
     name = "squiggle-lang-lint";

nix/squiggle-mc.nix

@@ -0,0 +1,46 @@
+{ pkgs, commonFn }:
+
+rec {
+  common = commonFn pkgs;
+  rustPkgs = pkgs.rustBuilder.makePackageSet {
+    rustVersion = "1.60.0";
+    packageFun = import ../packages/mc/Cargo.nix;
+  };
+  yarn-source = pkgs.mkYarnPackage {
+    name = "squiggle-mc_yarnsource";
+    buildInputs = common.buildInputs;
+    src = ../packages/mc;
+    packageJSON = ../packages/mc/package.json;
+    yarnLock = ../yarn.lock;
+  };
+  rust-lint = pkgs.stdenv.mkDerivation {
+    name = "squiggle-mc-lint";
+    src = yarn-source + "/libexec/@quri/squiggle-mc/deps/@quri/squiggle-mc";
+    buildInputs = with pkgs; [ rustfmt ];
+    buildPhase = "rustfmt --check src";
+    installPhase = "mkdir -p $out";
+  };
+  lib = rustPkgs.workspace.quri-squiggle-mc { };
+  webpack-build-pkg = pkgs.stdenv.mkDerivation {
+    name = "squiggle-mc-build";
+    src = yarn-source + "/libexec/@quri/squiggle-mc";
+    buildInputs = common.buildInputs ++ (with pkgs; [ wasm-pack ]);
+    buildPhase = ''
+      pushd deps/@quri/squiggle-mc
+      sed -i /pkg/d .gitignore
+      yarn --offline build
+      popd
+    '';
+    installPhase = ''
+      mkdir -p $out
+      cp -r deps/@quri/squiggle-mc/. $out
+    '';
+  };
+  firefox-test = pkgs.stdenv.mkDerivation {
+    name = "squiggle-mc-test";
+    src = yarn-source + "/libexec/@quri/squiggle-mc/deps/@quri/squiggle-mc";
+    buildInputs = common.buildInputs ++ (with pkgs; [ geckodriver cargo wasm-pack ]);
+    buildPhase = "yarn --offline test -- --firefox";
+    installPhase = "mkdir -p $out";
+  };
+}

nix/squiggle-mcCache.nix

@@ -1,9 +0,0 @@
-{ pkgs }:
-
-rec {
-  rustPkgs = pkgs.rustBuilder.makePackageSet {
-    rustVersion = "1.60.0";
-    packageFun = import ./../packages/squiggle-mc-cached/Cargo.nix;
-  };
-  mc-cached = rustPkgs.workspace.squiggle-mc-cached-wasm {};
-}

nix/squiggle-website.nix

@@ -1,8 +1,8 @@
-{ pkgs, commonFn, mcCacheFn, langFn, componentsFn }:
+{ pkgs, commonFn, mcFn, langFn, componentsFn }:
 
 rec {
   common = commonFn pkgs;
-  mcCache = mcCacheFn pkgs;
+  mc = mcFn pkgs;
   lang = langFn pkgs;
   components = componentsFn pkgs;
   websitePackageJson = let
@@ -14,13 +14,13 @@ rec {
     packageJsonString = builtins.toJSON modified;
   in pkgs.writeText "packages/website/patched-package.json" packageJsonString;
   yarn-source = pkgs.mkYarnPackage {
-    name = "squiggle-website_source";
+    name = "squiggle-website_yarnsource";
     src = ../packages/website;
     packageJSON = websitePackageJson;
     yarnLock = ../yarn.lock;
+    packageResolutions."@quri/squiggle-mc" = mc.webpack-build-pkg + "/pkg";
     packageResolutions."@quri/squiggle-lang" = lang.build;
     packageResolutions."@quri/squiggle-components" = components.package-build;
-    workspaceDependencies = [ lang.yarn-source components.yarn-source ];
   };
   lint = pkgs.stdenv.mkDerivation {
     name = "squiggle-website-lint";

packages/mc/.gitignore

@@ -0,0 +1,5 @@
+node_modules
+dist
+target
+pkg
+wasm-pack.log

packages/mc/Cargo.lock

@@ -448,6 +448,28 @@ dependencies = [
  "proc-macro2 1.0.43",
 ]
 
+[[package]]
+name = "quri-squiggle-mc"
+version = "0.0.1"
+dependencies = [
+ "cached",
+ "console_error_panic_hook",
+ "futures 0.1.31",
+ "getrandom",
+ "js-sys",
+ "kernel_density",
+ "quickcheck",
+ "quickcheck_macros",
+ "rand 0.8.5",
+ "rand_distr",
+ "statistics",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "wasm-bindgen-test",
+ "web-sys",
+ "wee_alloc",
+]
+
 [[package]]
 name = "rand"
 version = "0.3.23"
@@ -558,28 +580,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ea6a9290e3c9cf0f18145ef7ffa62d68ee0bf5fcd651017e586dc7fd5da448c2"
 
-[[package]]
-name = "squiggle-mc-cached-wasm"
-version = "0.0.1"
-dependencies = [
- "cached",
- "console_error_panic_hook",
- "futures 0.1.31",
- "getrandom",
- "js-sys",
- "kernel_density",
- "quickcheck",
- "quickcheck_macros",
- "rand 0.8.5",
- "rand_distr",
- "statistics",
- "wasm-bindgen",
- "wasm-bindgen-futures",
- "wasm-bindgen-test",
- "web-sys",
- "wee_alloc",
-]
-
 [[package]]
 name = "statistics"
 version = "0.4.1"

packages/mc/Cargo.nix

@@ -4,7 +4,7 @@
 args@{
   release ? true,
   rootFeatures ? [
-    "squiggle-mc-cached-wasm/default"
+    "quri-squiggle-mc/default"
   ],
   rustPackages,
   buildRustPackages,
@@ -38,7 +38,7 @@ in
 {
   cargo2nixVersion = "0.11.0";
   workspace = {
-    squiggle-mc-cached-wasm = rustPackages.unknown.squiggle-mc-cached-wasm."0.0.1";
+    quri-squiggle-mc = rustPackages.unknown.quri-squiggle-mc."0.0.1";
   };
   "registry+https://github.com/rust-lang/crates.io-index".aho-corasick."0.7.18" = overridableMkRustCrate (profileName: rec {
     name = "aho-corasick";
@@ -659,6 +659,37 @@ in
     };
   });
   
+  "unknown".quri-squiggle-mc."0.0.1" = overridableMkRustCrate (profileName: rec {
+    name = "quri-squiggle-mc";
+    version = "0.0.1";
+    registry = "unknown";
+    src = fetchCrateLocal workspaceSrc;
+    features = builtins.concatLists [
+      (lib.optional (rootFeatures' ? "quri-squiggle-mc/default") "default")
+      (lib.optional (rootFeatures' ? "quri-squiggle-mc/default" || rootFeatures' ? "quri-squiggle-mc/wee_alloc") "wee_alloc")
+    ];
+    dependencies = {
+      cached = rustPackages."registry+https://github.com/rust-lang/crates.io-index".cached."0.38.0" { inherit profileName; };
+      ${ if false then "console_error_panic_hook" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".console_error_panic_hook."0.1.7" { inherit profileName; };
+      getrandom = rustPackages."registry+https://github.com/rust-lang/crates.io-index".getrandom."0.2.7" { inherit profileName; };
+      kernel_density = rustPackages."registry+https://github.com/rust-lang/crates.io-index".kernel_density."0.0.1" { inherit profileName; };
+      rand = rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand."0.8.5" { inherit profileName; };
+      rand_distr = rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand_distr."0.4.3" { inherit profileName; };
+      statistics = rustPackages."registry+https://github.com/rust-lang/crates.io-index".statistics."0.4.1" { inherit profileName; };
+      wasm_bindgen = rustPackages."registry+https://github.com/rust-lang/crates.io-index".wasm-bindgen."0.2.82" { inherit profileName; };
+      web_sys = rustPackages."registry+https://github.com/rust-lang/crates.io-index".web-sys."0.3.59" { inherit profileName; };
+      ${ if rootFeatures' ? "quri-squiggle-mc/default" || rootFeatures' ? "quri-squiggle-mc/wee_alloc" then "wee_alloc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".wee_alloc."0.4.5" { inherit profileName; };
+    };
+    devDependencies = {
+      futures = rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures."0.1.31" { inherit profileName; };
+      js_sys = rustPackages."registry+https://github.com/rust-lang/crates.io-index".js-sys."0.3.59" { inherit profileName; };
+      quickcheck = rustPackages."registry+https://github.com/rust-lang/crates.io-index".quickcheck."1.0.3" { inherit profileName; };
+      quickcheck_macros = buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".quickcheck_macros."1.0.0" { profileName = "__noProfile"; };
+      wasm_bindgen_futures = rustPackages."registry+https://github.com/rust-lang/crates.io-index".wasm-bindgen-futures."0.3.27" { inherit profileName; };
+      wasm_bindgen_test = rustPackages."registry+https://github.com/rust-lang/crates.io-index".wasm-bindgen-test."0.2.50" { inherit profileName; };
+    };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".rand."0.3.23" = overridableMkRustCrate (profileName: rec {
     name = "rand";
     version = "0.3.23";
@@ -823,36 +854,6 @@ in
     src = fetchCratesIo { inherit name version; sha256 = "ea6a9290e3c9cf0f18145ef7ffa62d68ee0bf5fcd651017e586dc7fd5da448c2"; };
   });
   
-  "unknown".squiggle-mc-cached-wasm."0.0.1" = overridableMkRustCrate (profileName: rec {
-    name = "squiggle-mc-cached-wasm";
-    version = "0.0.1";
-    registry = "unknown";
-    src = fetchCrateLocal workspaceSrc;
-    features = builtins.concatLists [
-      (lib.optional (rootFeatures' ? "squiggle-mc-cached-wasm/wee_alloc") "wee_alloc")
-    ];
-    dependencies = {
-      cached = rustPackages."registry+https://github.com/rust-lang/crates.io-index".cached."0.38.0" { inherit profileName; };
-      ${ if false then "console_error_panic_hook" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".console_error_panic_hook."0.1.7" { inherit profileName; };
-      getrandom = rustPackages."registry+https://github.com/rust-lang/crates.io-index".getrandom."0.2.7" { inherit profileName; };
-      kernel_density = rustPackages."registry+https://github.com/rust-lang/crates.io-index".kernel_density."0.0.1" { inherit profileName; };
-      rand = rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand."0.8.5" { inherit profileName; };
-      rand_distr = rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand_distr."0.4.3" { inherit profileName; };
-      statistics = rustPackages."registry+https://github.com/rust-lang/crates.io-index".statistics."0.4.1" { inherit profileName; };
-      wasm_bindgen = rustPackages."registry+https://github.com/rust-lang/crates.io-index".wasm-bindgen."0.2.82" { inherit profileName; };
-      web_sys = rustPackages."registry+https://github.com/rust-lang/crates.io-index".web-sys."0.3.59" { inherit profileName; };
-      ${ if rootFeatures' ? "squiggle-mc-cached-wasm/wee_alloc" then "wee_alloc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".wee_alloc."0.4.5" { inherit profileName; };
-    };
-    devDependencies = {
-      futures = rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures."0.1.31" { inherit profileName; };
-      js_sys = rustPackages."registry+https://github.com/rust-lang/crates.io-index".js-sys."0.3.59" { inherit profileName; };
-      quickcheck = rustPackages."registry+https://github.com/rust-lang/crates.io-index".quickcheck."1.0.3" { inherit profileName; };
-      quickcheck_macros = buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".quickcheck_macros."1.0.0" { profileName = "__noProfile"; };
-      wasm_bindgen_futures = rustPackages."registry+https://github.com/rust-lang/crates.io-index".wasm-bindgen-futures."0.3.27" { inherit profileName; };
-      wasm_bindgen_test = rustPackages."registry+https://github.com/rust-lang/crates.io-index".wasm-bindgen-test."0.2.50" { inherit profileName; };
-    };
-  });
-  
   "registry+https://github.com/rust-lang/crates.io-index".statistics."0.4.1" = overridableMkRustCrate (profileName: rec {
     name = "statistics";
     version = "0.4.1";
@@ -1139,14 +1140,14 @@ in
     registry = "registry+https://github.com/rust-lang/crates.io-index";
     src = fetchCratesIo { inherit name version; sha256 = "dbb3b5a6b2bb17cb6ad44a2e68a43e8d2722c997da10e928665c72ec6c0a0b8e"; };
     features = builtins.concatLists [
-      (lib.optional (rootFeatures' ? "squiggle-mc-cached-wasm/wee_alloc") "default")
+      (lib.optional (rootFeatures' ? "quri-squiggle-mc/default" || rootFeatures' ? "quri-squiggle-mc/wee_alloc") "default")
-      (lib.optional (rootFeatures' ? "squiggle-mc-cached-wasm/wee_alloc") "size_classes")
+      (lib.optional (rootFeatures' ? "quri-squiggle-mc/default" || rootFeatures' ? "quri-squiggle-mc/wee_alloc") "size_classes")
     ];
     dependencies = {
-      ${ if rootFeatures' ? "squiggle-mc-cached-wasm/wee_alloc" then "cfg_if" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".cfg-if."0.1.10" { inherit profileName; };
+      ${ if rootFeatures' ? "quri-squiggle-mc/default" || rootFeatures' ? "quri-squiggle-mc/wee_alloc" then "cfg_if" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".cfg-if."0.1.10" { inherit profileName; };
-      ${ if rootFeatures' ? "squiggle-mc-cached-wasm/wee_alloc" && hostPlatform.isUnix && !(hostPlatform.parsed.cpu.name == "wasm32") then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.132" { inherit profileName; };
+      ${ if (rootFeatures' ? "quri-squiggle-mc/default" || rootFeatures' ? "quri-squiggle-mc/wee_alloc") && hostPlatform.isUnix && !(hostPlatform.parsed.cpu.name == "wasm32") then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.132" { inherit profileName; };
-      ${ if rootFeatures' ? "squiggle-mc-cached-wasm/wee_alloc" then "memory_units" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".memory_units."0.4.0" { inherit profileName; };
+      ${ if rootFeatures' ? "quri-squiggle-mc/default" || rootFeatures' ? "quri-squiggle-mc/wee_alloc" then "memory_units" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".memory_units."0.4.0" { inherit profileName; };
-      ${ if rootFeatures' ? "squiggle-mc-cached-wasm/wee_alloc" && hostPlatform.parsed.kernel.name == "windows" then "winapi" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.9" { inherit profileName; };
+      ${ if (rootFeatures' ? "quri-squiggle-mc/default" || rootFeatures' ? "quri-squiggle-mc/wee_alloc") && hostPlatform.parsed.kernel.name == "windows" then "winapi" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.9" { inherit profileName; };
     };
   });
   
@@ -1156,12 +1157,12 @@ in
     registry = "registry+https://github.com/rust-lang/crates.io-index";
     src = fetchCratesIo { inherit name version; sha256 = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"; };
     features = builtins.concatLists [
-      (lib.optional (rootFeatures' ? "squiggle-mc-cached-wasm/wee_alloc") "memoryapi")
+      (lib.optional (rootFeatures' ? "quri-squiggle-mc/default" || rootFeatures' ? "quri-squiggle-mc/wee_alloc") "memoryapi")
       [ "minwindef" ]
       [ "ntsecapi" ]
       [ "profileapi" ]
-      (lib.optional (rootFeatures' ? "squiggle-mc-cached-wasm/wee_alloc") "synchapi")
+      (lib.optional (rootFeatures' ? "quri-squiggle-mc/default" || rootFeatures' ? "quri-squiggle-mc/wee_alloc") "synchapi")
-      (lib.optional (rootFeatures' ? "squiggle-mc-cached-wasm/wee_alloc") "winbase")
+      (lib.optional (rootFeatures' ? "quri-squiggle-mc/default" || rootFeatures' ? "quri-squiggle-mc/wee_alloc") "winbase")
       [ "winnt" ]
     ];
     dependencies = {

packages/mc/Cargo.toml

@@ -1,6 +1,6 @@
 # You must change these to your own details.
 [package]
-name = "squiggle-mc-cached-wasm"
+name = "quri-squiggle-mc"
 description = "Cached and parallel Monte Carlo simulations in WebAssembly"
 version = "0.0.1"
 authors = ["Quinn <quinn@quantifieduncertainty.org>"]
@@ -20,13 +20,17 @@ lto = true
 
 [features]
 # If you uncomment this line, it will enable `wee_alloc`:
-#default = ["wee_alloc"]
+default = ["wee_alloc"]
 
 [dependencies]
 # The `wasm-bindgen` crate provides the bare minimum functionality needed
 # to interact with JavaScript.
 wasm-bindgen = "0.2.45"
 
+# The `web-sys` crate allows you to interact with the various browser APIs,
+# like the DOM.
+web-sys = { version = "0.3.59", features = ["console"] }
+
 # `wee_alloc` is a tiny allocator for wasm that is only ~1K in code size
 # compared to the default allocator's ~10K. However, it is slower than the default
 # allocator, so it's not enabled by default.
@@ -40,12 +44,6 @@ statistics = "0.4.1"
 kernel_density = "0.0.1"
 cached = { version = "0.38.0", features = ["wasm"] }
 
-# The `web-sys` crate allows you to interact with the various browser APIs,
-# like the DOM.
-[dependencies.web-sys]
-version = "0.3.22"
-features = ["console"]
-
 # The `console_error_panic_hook` crate provides better debugging of panics by
 # logging them with `console.error`. This is great for development, but requires
 # all the `std::fmt` and `std::panicking` infrastructure, so it's only enabled

packages/mc/README.md

@@ -1,8 +1,10 @@
-# `@quri/par-cached-monte-carlo` - parallel Monte Carlo with memoization
+# `@quri/squiggle-mc` - parallel Monte Carlo with memoization for the `@quri/squiggle-lang` javascript interface
 
 ## How to install
 
-Please run `yarn` at hte monorepo level
+Please run `yarn` at the monorepo level. 
+
+In this subrepo, please run `./cargo-refresh-nix.sh` every time `Cargo.toml`/`Cargo.lock` is modified, it requires nix with flakes. 
 
 ## How to run in debug mode
 
@@ -20,6 +22,8 @@ yarn build
 
 ## How to run unit tests
 
+These are the headless browser tests, which will attempt to download and install drivers, and may fail. 
+
 ```sh
 # Runs tests in Firefox
 yarn test -- --firefox

packages/mc/cargo-refresh-nix.sh

@@ -0,0 +1,2 @@
+#!/usr/bin/env bash
+nix run github:cargo2nix/cargo2nix

packages/mc/package.json

@@ -1,6 +1,6 @@
 {
   "author": "Quinn Dougherty <quinnd@riseup.net>",
-  "name": "@quri/par-cached-monte-carlo",
+  "name": "@quri/squiggle-mc",
   "version": "0.0.1",
   "scripts": {
     "build": "rimraf dist pkg && webpack",

packages/squiggle-lang/package.json

@@ -41,7 +41,7 @@
   ],
   "author": "Quantified Uncertainty Research Institute",
   "dependencies": {
-    "@quri/par-cached-monte-carlo": "file:../squiggle-mc-cached/pkg",
+    "@quri/squiggle-mc": "^0.0.1",
     "@rescript/std": "^9.1.4",
     "@stdlib/stats": "^0.0.13",
     "jstat": "^1.9.5",

packages/squiggle-mc-cached/.gitignore

@@ -1,5 +0,0 @@
-node_modules
-/dist
-/target
-/pkg
-/wasm-pack.log

packages/squiggle-mc-cached/cargo-refresh-nix.sh

@@ -1,2 +0,0 @@
-#!/usr/bin/env bash
-cargo2nix