2016 Update

Task/Abstract-type/PowerShell/abstract-type-1.psh

@@ -0,0 +1,92 @@
+#Requires -Version 5.0
+
+Class Player
+{
+  <#
+    Properties: Name, Team, Position and Number
+  #>
+    [string]$Name
+
+    [ValidateSet("Baltimore Ravens","Cincinnati Bengals","Cleveland Browns","Pittsburgh Steelers",
+                 "Chicago Bears","Detroit Lions","Green Bay Packers","Minnesota Vikings",
+                 "Houston Texans","Indianapolis Colts","Jacksonville Jaguars","Tennessee Titans",
+                 "Atlanta Falcons","Carolina Panthers","New Orleans Saints","Tampa Bay Buccaneers",
+                 "Buffalo Bills","Miami Dolphins","New England Patriots","New York Jets",
+                 "Dallas Cowboys","New York Giants","Philadelphia Eagles","Washington Redskins",
+                 "Denver Broncos","Kansas City Chiefs","Oakland Raiders","San Diego Chargers",
+                 "Arizona Cardinals","Los Angeles Rams","San Francisco 49ers","Seattle Seahawks")]
+    [string]$Team
+
+    [ValidateSet("C","G","T","QB","RB","WR","TE","DT","DE","ILB","OLB","CB","S","K","H","LS","P","KOS","R")]
+    [string]$Position
+
+    [ValidateRange(0,99)]
+    [int]$Number
+
+  <#
+    Constructor: Creates a new Player object, with the specified Name, Team, Position and Number.
+  #>
+    Player([string]$Name, [string]$Team, [string]$Position, [int]$Number)
+    {
+        $this.Name     = (Get-Culture).TextInfo.ToTitleCase("$Name")
+        $this.Team     = (Get-Culture).TextInfo.ToTitleCase("$Team")
+        $this.Position = $Position.ToUpper()
+        $this.Number   = $Number
+    }
+
+  <#
+    Methods: Trade the player to a different team (optional parameters for methods in PowerShell 5 classes are not available.  Boo!!)
+             An overloaded method is a method with the same name as another method but in a different context,
+             in this case with different parameters.
+  #>
+    Trade([string]$NewTeam)
+    {
+        [string[]]$league = "Baltimore Ravens","Cincinnati Bengals","Cleveland Browns","Pittsburgh Steelers",
+                            "Chicago Bears","Detroit Lions","Green Bay Packers","Minnesota Vikings",
+                            "Houston Texans","Indianapolis Colts","Jacksonville Jaguars","Tennessee Titans",
+                            "Atlanta Falcons","Carolina Panthers","New Orleans Saints","Tampa Bay Buccaneers",
+                            "Buffalo Bills","Miami Dolphins","New England Patriots","New York Jets",
+                            "Dallas Cowboys","New York Giants","Philadelphia Eagles","Washington Redskins",
+                            "Denver Broncos","Kansas City Chiefs","Oakland Raiders","San Diego Chargers",
+                            "Arizona Cardinals","Los Angeles Rams","San Francisco 49ers","Seattle Seahawks"
+
+        if ($NewTeam -in $league | Where-Object {$_ -notmatch $this.Team})
+        {
+            $this.Team = (Get-Culture).TextInfo.ToTitleCase("$NewTeam")
+        }
+        else
+        {
+            throw "Invalid Team"
+        }
+    }
+
+    Trade([string]$NewTeam, [int]$NewNumber)
+    {
+        [string[]]$league = "Baltimore Ravens","Cincinnati Bengals","Cleveland Browns","Pittsburgh Steelers",
+                            "Chicago Bears","Detroit Lions","Green Bay Packers","Minnesota Vikings",
+                            "Houston Texans","Indianapolis Colts","Jacksonville Jaguars","Tennessee Titans",
+                            "Atlanta Falcons","Carolina Panthers","New Orleans Saints","Tampa Bay Buccaneers",
+                            "Buffalo Bills","Miami Dolphins","New England Patriots","New York Jets",
+                            "Dallas Cowboys","New York Giants","Philadelphia Eagles","Washington Redskins",
+                            "Denver Broncos","Kansas City Chiefs","Oakland Raiders","San Diego Chargers",
+                            "Arizona Cardinals","Los Angeles Rams","San Francisco 49ers","Seattle Seahawks"
+
+        if ($NewTeam -in $league | Where-Object {$_ -notmatch $this.Team})
+        {
+            $this.Team = (Get-Culture).TextInfo.ToTitleCase("$NewTeam")
+        }
+        else
+        {
+            throw "Invalid Team"
+        }
+
+        if ($NewNumber -in 0..99)
+        {
+            $this.Number = $NewNumber
+        }
+        else
+        {
+            throw "Invalid Number"
+        }
+    }
+}

Task/Abstract-type/PowerShell/abstract-type-2.psh

@@ -0,0 +1,2 @@
+$player1 = [Player]::new("sam bradford", "philadelphia eagles", "qb", 7)
+$player1

Task/Abstract-type/PowerShell/abstract-type-3.psh

@@ -0,0 +1,2 @@
+$player1.Trade("minnesota vikings", 8)
+$player1

Task/Abstract-type/PowerShell/abstract-type-4.psh

@@ -0,0 +1,2 @@
+$player2 = [Player]::new("demarco murray", "philadelphia eagles", "rb", 29)
+$player2

Task/Abstract-type/PowerShell/abstract-type-5.psh

@@ -0,0 +1,2 @@
+$player2.Trade("tennessee titans")
+$player2

Task/Abstract-type/Rust/abstract-type-1.rust

@@ -0,0 +1,3 @@
+trait Shape {
+    fn area(self) -> i32;
+}

Task/Abstract-type/Rust/abstract-type-2.rust

@@ -0,0 +1,9 @@
+struct Square {
+    side_length: i32
+}
+
+impl Shape for Square {
+    fn area(self) -> i32 {
+        self.side_length * self.side_length
+    }
+}

Task/Abstract-type/Rust/abstract-type-3.rust

@@ -0,0 +1,7 @@
+trait Shape {
+    fn area(self) -> i32;
+
+    fn is_shape(self) -> bool {
+        true
+    }
+}