Add examples of maps/slices packages

examples/maps/maps.go

@@ -3,7 +3,10 @@
 
 package main
 
-import "fmt"
+import (
+	"fmt"
+	"maps"
+)
 
 func main() {
 
@@ -58,4 +61,11 @@ func main() {
 	// the same line with this syntax.
 	n := map[string]int{"foo": 1, "bar": 2}
 	fmt.Println("map:", n)
+
+	// The `maps` package contains a number of useful
+	// utility functions for maps.
+	n2 := map[string]int{"foo": 1, "bar": 2}
+	if maps.Equal(n, n2) {
+		fmt.Println("n == n2")
+	}
 }

examples/maps/maps.hash

@@ -1,2 +1,2 @@
-b976324013ef31370d1605d1834c5dd6f0db0ea1
-6gcPOX9Mm1R
+c8435b8cc754213b70c58c9a51dfa824c6f70dd7
+5jpkxJ2T0Lv

examples/maps/maps.sh

@@ -9,3 +9,4 @@ map: map[k1:7]
 map: map[]
 prs: false
 map: map[bar:2 foo:1]
+n == n2

examples/slices/slices.go

@@ -3,7 +3,10 @@
 
 package main
 
-import "fmt"
+import (
+	"fmt"
+	"slices"
+)
 
 func main() {
 
@@ -70,6 +73,13 @@ func main() {
 	t := []string{"g", "h", "i"}
 	fmt.Println("dcl:", t)
 
+	// The `slices` package contains a number of useful
+	// utility functions for slices.
+	t2 := []string{"g", "h", "i"}
+	if slices.Equal(t, t2) {
+		fmt.Println("t == t2")
+	}
+
 	// Slices can be composed into multi-dimensional data
 	// structures. The length of the inner slices can
 	// vary, unlike with multi-dimensional arrays.

examples/slices/slices.hash

@@ -1,2 +1,2 @@
-9f1302a9c3cf79e5144c4818ea09465ff8d6da57
-553_cYPVlPH
+522c14373ae9581dd3001be32530cdf940637646
+kiy1StxorBF

examples/slices/slices.sh

@@ -12,6 +12,7 @@ sl1: [c d e]
 sl2: [a b c d e]
 sl3: [c d e f]
 dcl: [g h i]
+t == t2
 2d:  [[0] [1 2] [2 3 4]]
 
 # Check out this [great blog post](https://go.dev/blog/slices-intro)