get import names to resolve

nix/squiggle-mc.nix

@@ -6,35 +6,35 @@ rec {
     pname = "quri_squiggle_mc";
     version = "0.0.1";
     src = ../packages/mc;
-
-    nativeBuildInputs = [ rust pkgs.wasm-bindgen-cli ];
-
+    nativeBuildInputs = with pkgs; [ rust wasm-bindgen-cli wasm-pack binaryen ];
     buildPhase = ''
-      cargo build --lib --release --target=wasm32-unknown-unknown
-      mkdir -p $out/pkg
-      wasm-bindgen --target nodejs --out-dir $out/pkg target/wasm32-unknown-unknown/release/quri_squiggle_mc.wasm
+      wasm-pack build --release --target nodejs
+    '';
+    installPhase = ''
+      mkdir -p $out
+      # sed -i /"quri_squiggle_mc"/"\@quri/squiggle-mc" pkg/package.json
+      cp -r pkg $out
     '';
-    installPhase = "echo 'skipping installPhase'";
     cargoLock = {
       lockFile = ../packages/mc/Cargo.lock;
       outputHashes = {
-        "kernel_density-0.0.2" = "sha256-pHh5p/AS+uopmPSaXK9rKHlmqS26qggXvf1TeitS430=";
+        "kernel_density-0.0.3" = "sha256-ii+j30I4m1ZSvdMwEckiJOrenU8MZYYlo5PP1UZN4lI=";
       };
     };
   };
   lint = pkgs.stdenv.mkDerivation {
     name = "squiggle-mc-lint";
     src = ../packages/mc;
-    buildInputs = with pkgs; [ rustfmt ];
-    buildPhase = "rustfmt --check src/**";
+    buildInputs = with pkgs; [ cargo rustfmt ];
+    buildPhase = "cargo fmt --check";
     installPhase = "mkdir -p $out";
   };
 
   test = pkgs.stdenv.mkDerivation {
     name = "squiggle-mc-test";
     src = pkg + "/pkg";
-    buildInputs = with pkgs; [ cargo ];
-    buildPhase = "cargo test";
+    buildInputs = with pkgs; [ wasm-pack geckodriver ];
+    buildPhase = "wasm-pack test --firefox";
     installPhase = "mkdir -p $out";
   };
 }

packages/components/tsconfig.json

@@ -30,6 +30,9 @@
   "references": [
     {
       "path": "../squiggle-lang"
+    },
+    {
+      "path": "../mc"
     }
   ]
 }

packages/squiggle-lang/src/rescript/Distributions/SampleSetDist/SampleSetDist_ToPointSet.res

@@ -32,8 +32,10 @@ module Internals = {
   }
 
   module KDE = {
-    let normalSampling = (samples, outputXYPoints, kernelWidth) =>
+    let normalSampling' = (samples, outputXYPoints, kernelWidth) =>
       samples |> JS.samplesToContinuousPdf(_, outputXYPoints, kernelWidth) |> JS.jsToDist
+    let normalSampling = (samples, outputXYPoints, kernelWidth) =>
+      WasmInterface.samplesToContinuousPdf(samples, kernelWidth)
   }
 
   module T = {

packages/squiggle-lang/src/rescript/WasmInterface.res

@@ -1,2 +1,5 @@
-@module external sampleN: (array<float>, int) => array<float> = "@quri/squiggle-mc/sample_n"
+@module("@quri/squiggle-mc/quri_squiggle_mc") external sampleN: (array<float>, int) => array<float> = "sample_n"
 let sampleN = sampleN
+
+@module("@quri/squiggle-mc/quri_squiggle_mc") external samplesToContinuousPdf: (array<float>, int) => PointSetTypes.xyShape = "samples_to_continuous_pdf"
+let samplesToContinuousPdf = samplesToContinuousPdf