From 31307362fac9a6d75a373463495aa688cfbc3cd1 Mon Sep 17 00:00:00 2001
From: Marcin Chrzanowski <marcin.j.chrzanowski@gmail.com>
Date: Fri, 14 Jul 2017 23:46:16 -0400
Subject: Define and use the pool function

---
 __tests__/dice.test.js |  4 ++--
 src/dice.js            | 10 ++++++++--
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/__tests__/dice.test.js b/__tests__/dice.test.js
index 4828ce4..83b8a9d 100644
--- a/__tests__/dice.test.js
+++ b/__tests__/dice.test.js
@@ -1,4 +1,4 @@
-const { constant, d, add, subtract } = require('../src/dice.js')
+const { pool, constant, d, add, subtract } = require('../src/dice.js')
 
 const defaultNumberRolls = 500
 const defaultError = 0.2
@@ -72,7 +72,7 @@ const rollForTest = (die, numberRolls) => {
   let rolls = []
 
   for (let i = 0; i < numberRolls; i++) {
-    let rolled = die()
+    let rolled = pool(die)
     pools.push(rolled)
     rolls.push(rolled.reduce(plus))
   }
diff --git a/src/dice.js b/src/dice.js
index c8a2572..5edc892 100644
--- a/src/dice.js
+++ b/src/dice.js
@@ -1,7 +1,11 @@
 const constant = n => () => [n]
 
+const pool = (die) => {
+  return die()
+}
+
 const roll = (die) => {
-  return die().reduce((a, b) => (a + b))
+  return pool(die).reduce((a, b) => (a + b))
 }
 
 const d = (number, sides) => {
@@ -37,8 +41,10 @@ const subtract = (die1, die2) => {
   }
 }
 
+exports.pool = pool
+exports.roll = roll
 exports.constant = constant
 exports.d = d
 exports.add = add
 exports.subtract = subtract
-exports.roll = roll
+exports.negative = negative
-- 
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