4_5.go

package ch4

import (
	"fmt"
)

func removeAdjacentDuplicates(s []string) {
	previous := 0
	for i := 1; i < len(s); i++ {
		if s[i] == s[previous] {
			s[i] = ""
			previous = i
		}
	}
	copy(s, s[:previous])
	fmt.Println(s, len(s), cap(s))
}