From fc5f07c879a9cf9f916f2f9363d3af38bb5caea1 Mon Sep 17 00:00:00 2001
From: Matthias Fripp <mfripp@hawaii.edu>
Date: Mon, 23 Jul 2018 09:44:11 -1000
Subject: [PATCH] Use parentheses to force evaluation of class statement as
 expression in pool.js

---
 lib/mixins/pool.js | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/lib/mixins/pool.js b/lib/mixins/pool.js
index 26125b3..ade2a20 100644
--- a/lib/mixins/pool.js
+++ b/lib/mixins/pool.js
@@ -12,7 +12,7 @@ module.exports = class Pool {
     const Singular = capitalize(singular)
     const Plural = capitalize(plural)
 
-    const source = `class ${Plural}Pool extends Mixin {
+    const source = `(class ${Plural}Pool extends Mixin {
       init${Plural}Pool (${plural}Class, ${plural}Container) {
         this.${plural}Class = ${plural}Class
         this.${plural}Container = ${plural}Container
@@ -56,13 +56,10 @@ module.exports = class Pool {
         this.used${Plural} = []
         return this.unused${Plural} = []
       }
-    }
-    ${Plural}Pool`
+    })`
 
     const sandbox = {Mixin, atom, console}
-    const context = vm.createContext(sandbox)
-
-    const mixin = vm.runInContext(source, context, `${plural}-pool.vm`)
+    const mixin = vm.runInNewContext(source, sandbox, `${plural}-pool.vm`)
     mixin.includeInto(this)
   }
 }