I know gc assures this, but I don't know if it is compiler specified or a spec rule.
It looks that the function "Index(s, sep string) int" in strings package has not a fromIndex parameter. So I must use strings.Index(s[fromIndex:], sep) to search a substr from a specified index. This implies the cost of the operation s[fromIndex:] would be small. But I can't Go spec make the guarantee that a substring shares the underlying bytes with the original string. Or I missed it? -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.