Data commit

Task/Variables/Go/variables-1.go

@@ -0,0 +1 @@
+x := 3

Task/Variables/Go/variables-2.go

@@ -0,0 +1,2 @@
+var x int // declaration
+x = 3     // assignment

Task/Variables/Go/variables-3.go

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+y := x+1                  // y is int, assuming declaration above
+same := x == y            // same declared as bool
+p := &same                // type of p is pointer to bool
+pi := math.Floor(math.Pi) // math.Floor returns float64, so that is the type of pi

Task/Variables/Go/variables-4.go

@@ -0,0 +1,2 @@
+var x, y int // two variables, initialized to zero.
+var p *int   // initialized to nil

Task/Variables/Go/variables-5.go

@@ -0,0 +1,4 @@
+var (
+    x, y int
+    s string
+)

Task/Variables/Go/variables-6.go

@@ -0,0 +1,4 @@
+x, y = y, x                 // swap x and y
+sinX, cosX = math.Sincos(x) // Sincos function returns two values
+// map lookup optionally returns a second value indicating if the key was found.
+value, ok = mapObject[key]

Task/Variables/Go/variables-7.go

@@ -0,0 +1,5 @@
+func increase (x int) (more int) {
+    x++
+    more = x+x
+    return
+}

Task/Variables/Go/variables-8.go

@@ -0,0 +1 @@
+x, y := 3, 4