diff --git a/package-lock.json b/package-lock.json
index 313b761..959d85c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -999,9 +999,9 @@
       }
     },
     "@fink/larix": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/@fink/larix/-/larix-4.1.0.tgz",
-      "integrity": "sha512-h1dDbPmvcJtS7ehdWG4GWndJSIbD4Gs6wzDNyj3yhU4emBwIb2z7tMHSP3wYg5OJWTkMHIDD4ZvHgBliwpErsw==",
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/@fink/larix/-/larix-4.2.0.tgz",
+      "integrity": "sha512-PWfLR8pGnd7PMEhMLeUhbnBHulsUuh5gqRhyfSI7Ux57jtK6pb2XhbRugeXGx/rZ7YF6nDSaAJk8gu5va6QoyA==",
       "dev": true,
       "requires": {
         "@fink/prattler": "^1.0.0"
diff --git a/package.json b/package.json
index 0ec27a0..cb20442 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "@babel/cli": "^7.2.3",
     "@babel/plugin-proposal-pipeline-operator": "^7.3.2",
     "@babel/preset-env": "^7.8.6",
-    "@fink/larix": "^4.1.0",
+    "@fink/larix": "^4.2.0",
     "@nearmap/eslint-config-base": "^1.1.0",
     "babel-eslint": "^10.1.0",
     "commitizen": "^4.0.3",
diff --git a/src/index.js b/src/index.js
index 48c8a09..c134900 100644
--- a/src/index.js
+++ b/src/index.js
@@ -41,6 +41,8 @@ import {
 
 import transform_do_expr from './transform/js/do-expression';
 import {transform_async} from './transform/js/async';
+import {transform_new} from './transform/new';
+import {transform_throw} from './transform/throw';
 
 
 const jsx = {
@@ -71,6 +73,8 @@ const unary_ops = {
   await: transform_await,
   '...': transform_spread,
   '!': transform_unary,
+  new: transform_new,
+  throw: transform_throw,
   import: transform_import
 };
 
diff --git a/src/transform/__snapshots__/new.test.js.snap b/src/transform/__snapshots__/new.test.js.snap
new file mode 100644
index 0000000..c152b55
--- /dev/null
+++ b/src/transform/__snapshots__/new.test.js.snap
@@ -0,0 +1,8 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`new transforms new 1`] = `
+"const foo = new Set();
+Object.assign(module.exports, {
+  foo
+});"
+`;
diff --git a/src/transform/__snapshots__/throw.test.js.snap b/src/transform/__snapshots__/throw.test.js.snap
new file mode 100644
index 0000000..86febdc
--- /dev/null
+++ b/src/transform/__snapshots__/throw.test.js.snap
@@ -0,0 +1,8 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`throw transforms throw 1`] = `
+"const foo = bar || throw err(\`spam\`);
+Object.assign(module.exports, {
+  foo
+});"
+`;
diff --git a/src/transform/new.js b/src/transform/new.js
new file mode 100644
index 0000000..c6f51ee
--- /dev/null
+++ b/src/transform/new.js
@@ -0,0 +1,10 @@
+import {newExpression} from '@babel/types';
+import {wrap} from '../types';
+
+
+export const transform_new = (node, ctx)=> {
+  const right = ctx.transform(node.right);
+
+  return wrap(node, newExpression(right.callee, right.arguments));
+};
+
diff --git a/src/transform/new.test.js b/src/transform/new.test.js
new file mode 100644
index 0000000..8644868
--- /dev/null
+++ b/src/transform/new.test.js
@@ -0,0 +1,12 @@
+import {fink2js} from '../testing';
+
+
+describe('new', ()=> {
+  it('transforms new', ()=> {
+    expect(
+      fink2js(`
+        foo = new Set()
+      `)
+    ).toMatchSnapshot();
+  });
+});
diff --git a/src/transform/throw.js b/src/transform/throw.js
new file mode 100644
index 0000000..8d9f4fd
--- /dev/null
+++ b/src/transform/throw.js
@@ -0,0 +1,10 @@
+import {unaryExpression} from '@babel/types';
+import {wrap} from '../types';
+
+
+export const transform_throw = (node, ctx)=> {
+  const right = ctx.transform(node.right);
+
+  return wrap(node, unaryExpression('throw', right));
+};
+
diff --git a/src/transform/throw.test.js b/src/transform/throw.test.js
new file mode 100644
index 0000000..2520eb3
--- /dev/null
+++ b/src/transform/throw.test.js
@@ -0,0 +1,12 @@
+import {fink2js} from '../testing';
+
+
+describe('throw', ()=> {
+  it('transforms throw', ()=> {
+    expect(
+      fink2js(`
+        foo = bar || throw err('spam')
+      `)
+    ).toMatchSnapshot();
+  });
+});