Rename range example to prepare for expansion

Author: eliben

examples.txt

@@ -8,12 +8,12 @@ Switch
 Arrays
 Slices
 Maps
-Range
 Functions
 Multiple Return Values
 Variadic Functions
 Closures
 Recursion
+Range over Built-in Types
 Pointers
 Strings and Runes
 Structs

examples/range/range.go renamed to examples/range-over-built-in-types/range-over-built-in-types.go

@@ -1,6 +1,7 @@
-// _range_ iterates over elements in a variety of data
-// structures. Let's see how to use `range` with some
-// of the data structures we've already learned.
+// _range_ iterates over elements in a variety of
+// built-in data structures. Let's see how to
+// use `range` with some of the data structures
+// we've already learned.
 
 package main
 

examples/range-over-built-in-types/range-over-built-in-types.hash

@@ -0,0 +1,2 @@
+3d8c61f02f98892be9d3ff25d48da0bfb31bbd25
+S171w0PjgsD

examples/range/range.sh renamed to examples/range-over-built-in-types/range-over-built-in-types.sh

@@ -1,4 +1,4 @@
-$ go run range.go
+$ go run range-over-built-in-types.go
 sum: 9
 index: 1
 a -> apple

examples/range-over-channels/range-over-channels.go

@@ -1,4 +1,4 @@
-// In a [previous](range) example we saw how `for` and
+// In a [previous](range-over-built-in-types) example we saw how `for` and
 // `range` provide iteration over basic data structures.
 // We can also use this syntax to iterate over
 // values received from a channel.

examples/range-over-channels/range-over-channels.hash

@@ -1,2 +1,2 @@
-1812ab409c07ea4209106ee4c0d2eb597fccd717
-yQMclmwOYs9
+446dea3a7cb9e16ce3e17a6649c719e764936740
+8vAhX6eX1wy