func ExampleFscanf() {
	var (
		i int
		b bool
		s string
	)
	r := strings.NewReader("5 true gophers")
	n, err := fmt.Fscanf(r, "%d %t %s", &i, &b, &s)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Fscanf: %v\n", err)
	}
	fmt.Println(i, b, s)
	fmt.Println(n)
	// Output:
	// 5 true gophers
	// 3
}

func ExampleFscanln() {
	s := `dmr 1771 1.61803398875
	ken 271828 3.14159`
	r := strings.NewReader(s)
	var a string

		if !trampolines[fn] {
			trampolines[fn] = true
			fmt.Fprintf(&out, "TEXT ·%s_trampoline(SB),NOSPLIT,$0-0\n", fn)
			if goos == "openbsd" && arch == "ppc64" {
				fmt.Fprintf(&out, "\tCALL\t%s(SB)\n", fn)
				fmt.Fprintf(&out, "\tRET\n")
			} else {
				fmt.Fprintf(&out, "\tJMP\t%s(SB)\n", fn)
			}
		}
	}
	err = os.WriteFile(fmt.Sprintf("zsyscall_%s_%s.s", goos, arch), out.Bytes(), 0644)
	if err != nil {

		// SMP mode deactivated in kernel.
		fmt.Println("OK")
		return
	}

	list, err := getList()
	if err != nil {
		fmt.Printf("%s\n", err)
		return
	}
	err = checkNCPU(list)
	if err != nil {
		fmt.Printf("%s\n", err)
		return
	}
	if len(list) >= 2 {
		err = checkNCPU(list[:len(list)-1])
		if err != nil {
			fmt.Printf("%s\n", err)
			return
		}
	}
	fmt.Println("OK")
	return
}

-- Hello.Play --
package main

import (
	"fmt"
)

func main() {
	fmt.Println("Hello, world!")
}
-- Hello.Output --
Hello, world!
-- Import.Play --
package main

import (
	"fmt"
	"log"
	"os/exec"
)

func main() {
	out, err := exec.Command("date").Output()
	if err != nil {
		log.Fatal(err)
	}
	fmt.Printf("The date is %s\n", out)
}
-- KeyValue.Play --
package main

import (

	if len(pth) == base {
		return fmt.Errorf("empty json path %q is invalid for object", pth)
	}
	if pth[base].index == nil {
		return fmt.Errorf("field json path %q is invalid for object", pth[:base+1])
	}
	if *pth[base].index >= len(j) {
		return fmt.Errorf("invalid index %q for array of size %d", pth[:base+1], len(j))
	}
	if len(pth) == base+1 {
		return fmt.Errorf("cannot delete item at index %q in-place", pth[:base])

				X += ", rrx"
			} else {
				X += fmt.Sprintf(", %s #%d", strings.ToLower(arg.Shift.String()), arg.Count)
			}
		} else {
			X = fmt.Sprintf("#%d", arg.Offset)
		}

		switch arg.Mode {
		case AddrOffset:
			if X == "#0" {
				return fmt.Sprintf("[%s]", R)
			}
			return fmt.Sprintf("[%s, %s]", R, X)
		case AddrPreIndex:
			return fmt.Sprintf("[%s, %s]!", R, X)
		case AddrPostIndex:

		sb strings.Builder
	)

	fmt.Fprintf(&sb, "%d.%d.%d", version.GetMajorNumber(), version.GetMinorNumber(), version.GetPatch())
	if label, ok := md[buildLabelKey]; ok {
		fmt.Fprintf(&sb, "-%s", label.GetStringValue())
	}
	if status, ok := md[statusKey]; ok {
		fmt.Fprintf(&sb, "/%s", status.GetStringValue())
	}
	if typ, ok := md[buildTypeKey]; ok {
		fmt.Fprintf(&sb, "/%s", typ.GetStringValue())
	}

		}
		return fmt.Sprintf
	}()

	RedBold = func() func(a ...interface{}) string {
		if IsTerminal() {
			return color.New(color.FgRed, color.Bold).SprintFunc()
		}
		return fmt.Sprint
	}()

	RedBoldf = func() func(format string, a ...interface{}) string {
		if IsTerminal() {
			return color.New(color.FgRed, color.Bold).SprintfFunc()
		}
		return fmt.Sprintf
	}()

						fmt.Println("Remapped", partName, "to", fn)
					}
					delete(partDataToVerID, partName)
					err := os.WriteFile(fn, data, os.ModePerm)
					if err != nil {
						fmt.Println("WriteFile:", err)
					}
				}
			}
			if len(partDataToVerID) > 0 {
				fmt.Println("MISSING PART FILES:")
				for k := range partDataToVerID {
					fmt.Println(k)
				}
				fmt.Println("END MISSING PART FILES")
			}
		}

				} else {
					fmt.Fprintf(w, "\tfmt.Printf(\"%%0%db\\n\", bits.%s(%d))\n", size, f, e.in)
				}
				fmt.Fprintf(w, "\t// Output:\n")
				fmt.Fprintf(w, "\t// %0*b\n", size, e.in)
				fmt.Fprintf(w, "\t// %0*b\n", size, e.out[i])
				if e.name == "RotateLeft" && e.out2[i] != nil {
					fmt.Fprintf(w, "\t// %0*b\n", size, e.out2[i])
				}
			default: