more index work

013-nesting/nesting.go

@@ -1,31 +0,0 @@
-// ## Nesting
-
-package main
-
-import "fmt"
-
-func main() {
-    elements := map[string]map[string]string{
-        "He": map[string]string{
-            "name":"Helium", 
-            "state":"gas",
-        },
-        "Li": map[string]string{
-            "name":"Lithium", 
-            "state":"solid",
-        },
-        "Be": map[string]string{
-            "name":"Beryllium", 
-            "state":"solid",
-        },
-    }
-
-	fmt.Println(elements)
-	fmt.Println()
-
-	li := elements["Li"]
-	fmt.Println(li)
-	fmt.Println()
-
-	fmt.Println(li["name"], li["state"])
-}

015-multiple-return-values/multiple-returns-values.go

@@ -16,7 +16,8 @@ func vals() (int, int) {
 }
 
 func main() {
-    // Use the 2 different return values from the call.
+    // Use the 2 different return values from the call,
+    // i.e. multiple assignement.
     x, y := vals()        
     fmt.Println(x)
     fmt.Println(y)

015-multiple-return-values/returns.sh

@@ -0,0 +1,3 @@
+$ go run multiple-return-values.go
+3
+7

015-returns/returns.sh

@@ -1,3 +0,0 @@
-$ go run returns.go
-3
-7

015-varadic-functions/varadic-functions.sh

@@ -1,4 +1,4 @@
-$ go run varadic.go
+$ go run varadic-functions.go
 [1 2] 3
 [1 2 3] 6
 [1 2 3 4] 10