lean into examples

examples/string-formatting/string-formatting.go

@@ -0,0 +1,20 @@
+package main
+
+import "fmt"
+
+type Point struct {
+    x, y int
+}
+
+func main() {
+    point := Point{1, 2}
+
+    fmt.Printf("default: %v\n", point)
+    fmt.Printf("default w/ vals: %+v\n", point)
+    fmt.Printf("go: %#v\n", point)
+    fmt.Printf("go type: %T\n", point)
+
+    fmt.Printf("boolean: %t\n", true)
+}
+
+// todo: the rest

examples/string-formatting/string-formatting.sh

@@ -0,0 +1,6 @@
+$ go run string-formatting.go 
+default: {1 2}
+default w/ vals: {x:1 y:2}
+go: main.Point{x:1, y:2}
+go type: main.Point
+boolean: true