Add 'use strict' to support node v5

patgrasso · Aug 2, 2016 · 2b5ddb8 · 2b5ddb8
1 parent b8eb250
commit 2b5ddb8
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diff --git a/lib/rules.js b/lib/rules.js
@@ -1,3 +1,4 @@
+'use strict';
 
 function Rule(lhs, rhs, valuator) {
  let arr = [];

diff --git a/lib/tokenizer.js b/lib/tokenizer.js
@@ -1,3 +1,4 @@
+'use strict';
 
 module.exports = (sent, grammar) => {
  let terms = grammar.reduce(

diff --git a/spec/rules-spec.js b/spec/rules-spec.js
@@ -1,4 +1,5 @@
 /*global describe, it, expect, beforeAll*/
+'use strict';
 
 const Sym = require('../lib/rules').Sym;
 const Rule = require('../lib/rules').Rule;