Update style of Graph

Author: richard-ash

Graph/Graph.playground/playground.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+<key>IDEDidComputeMac32BitWarning</key>
+<true/>
+</dict>
+</plist>

Graph/Graph.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+<key>IDEDidComputeMac32BitWarning</key>
+<true/>
+</dict>
+</plist>

Graph/Graph/Edge.swift

@@ -29,14 +29,13 @@ extension Edge: CustomStringConvertible {
 
 extension Edge: Hashable {
 
- public func hash(into hasher: inout Hasher) {
- hasher.combine(from)
- hasher.combine(to)
- if weight != nil {
- hasher.combine(weight)
- }
- }
- 
+ public func hash(into hasher: inout Hasher) {
+ hasher.combine(from)
+ hasher.combine(to)
+ if weight != nil {
+ hasher.combine(weight)
+ }
+ }
 
 }