fix tests

Author: yoshuawuyts

example/external.js

@@ -2,7 +2,7 @@ var rust = require('rustify')
 
 var wasm = rust('./add.rs')
 
-WebAssembly.instantiate(wasm, {})
+WebAssembly.instantiate(wasm, {}) // eslint-disable-line
   .then(function (res) {
     var addOne = res.instance.exports.add_one
     console.log(addOne(41))

example/inline.js

@@ -6,8 +6,7 @@ var wasm = rust`
     x + 1
   }
 `
-
-WebAssembly.instantiate(wasm, {})
+WebAssembly.instantiate(wasm, {}) // eslint-disable-line
   .then(function (res) {
     var addOne = res.instance.exports.add_one
     console.log(addOne(41))

lib/transform.js

@@ -146,4 +146,3 @@ function transform (filename, opts) {
 
 function cooked (node) { return node.value.cooked }
 function expr (ex) { return { _expr: ex.source() } }
-function charCodeAt (c) { return c.charCodeAt(0) }