remove warnings.

Example/Podfile.lock

@@ -16,7 +16,7 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   FBSnapshotTestCase: '094f9f314decbabe373b87cc339bea235a63e07a'
-  Mentions: c00c32aacea71e10382e31f662264e1417bbba8e
+  Mentions: faa1a9602511fc7d1379b835b44225a8797b0a52
 
 PODFILE CHECKSUM: 5f1cc487160907907ff307f780e99b771cf671f0
 

Mentions.podspec

@@ -9,7 +9,7 @@
 Pod::Spec.new do |s|
   s.name             = 'Mentions'
   s.version          = '0.1.0'
-  s.summary          = 'A short description of Mentions.'
+  s.summary          = 'An easy way to add mentions in UITextView.'
 
 # This description is used to generate tags and improve search results.
 #   * Think: What does it do? Why did you write it? What is the focus?

Mentions/Classes/MentionParser.swift

@@ -42,15 +42,15 @@ extension UIView {
         // print("\(matchText)")
 
         // TODO: [, ], /의 개수를 찾아 제거.
-        for user in matchUsers {
-            let string = matchText.substring(to: matchText.index(matchText.startIndex, offsetBy: user.1.location))
-            // print("<\(string)>")
-
-            if let idx = string.characters.index(of: "[") {
-                let pos = string.characters.distance(from: string.startIndex, to: idx)
-                // print("Found [ at position \(pos)")
-            }
-        }
+//        for user in matchUsers {
+//            let string = matchText.substring(to: matchText.index(matchText.startIndex, offsetBy: user.1.location))
+//             print("<\(string)>")
+//            
+//            if let idx = string.characters.index(of: "[") {
+//                let pos = string.characters.distance(from: string.startIndex, to: idx)
+//                print("Found [ at position \(pos)")
+//            }
+//        }
 
 
         // replacing

Mentions/Classes/UIView/MentionLabel.swift

@@ -29,15 +29,15 @@ public class MentionLabel: UILabel {
 
             let (matchText, matchUsers) = self.parse(self.text, pattern: pattern, template: "$1")
 
-            if var matchText = matchText {
+            if let matchText = matchText {
                 var attributes = [NSFontAttributeName: self.font, NSForegroundColorAttributeName : self.textColor] as [String : Any]
                 let muAttrString = NSAttributedString(string: matchText)
                 textStorage.setAttributedString(muAttrString)
                 textStorage.setAttributes(attributes, range: NSRange(location: 0, length: muAttrString.length))
 
                 // append attributes
                 if let matchUsers = matchUsers {
-                    for (matchUser, range) in matchUsers {
+                    for (_, range) in matchUsers {
                         clickableRanges.append(range)
                         attributes[NSForegroundColorAttributeName] = highlightColor
                         textStorage.setAttributes(attributes, range: range)

Mentions/Classes/UIView/MentionTextView.swift

@@ -145,7 +145,7 @@ extension MentionTextView: UITextViewDelegate {
             refresh()
         }
 
-        guard var range = replaceValues.range else {
+        guard let range = replaceValues.range else {
             return
         }
 

README.md

@@ -6,7 +6,7 @@
 [![Support](https://img.shields.io/badge/support-iOS%208%2B%20-blue.svg?style=flat)](https://www.apple.com/nl/ios/) 
 ![Language](https://img.shields.io/badge/Language-%20swift%20%20-blue.svg)
 
-An easy way to add mentions.
+An easy way to add mentions in UITextView.
 
 ## Demo
 ![Demo](https://raw.githubusercontent.com/magicmon/Mentions/master/Screenshots/Demo.gif)