Refactor code-style

Author: wooorm

index.js

@@ -5,11 +5,11 @@ var toString = require('nlcst-to-string');
 module.exports = isLiteral;
 
 var single = {
-  '-': true, // hyphen-minus
-  '–': true, // en-dash
-  '—': true, // em-dash
-  ':': true, // colon
-  ';': true // semicolon
+  '-': true, // Hyphen-minus
+  '–': true, // En dash
+  '—': true, // Em dash
+  ':': true, // Colon
+  ';': true // Semi-colon
 };
 
 /* Pair delimiters. From common sense, and wikipedia:

package.json

@@ -53,6 +53,9 @@
   "xo": {
     "space": true,
     "esnext": false,
+    "rules": {
+      "unicorn/prefer-type-error": "off"
+    },
     "ignore": [
       "nlcst-is-literal.js"
     ]