nostr package, readme updates accordingly, matching example program (#14)

helpers.go

@@ -1,77 +0,0 @@
-package nostr
-
-import (
-	"strings"
-)
-
-type StringList []string
-type IntList []int
-
-func (as StringList) Equals(bs StringList) bool {
-	if len(as) != len(bs) {
-		return false
-	}
-
-	for _, a := range as {
-		for _, b := range bs {
-			if b == a {
-				goto next
-			}
-		}
-		// didn't find a B that corresponded to the current A
-		return false
-
-	next:
-		continue
-	}
-
-	return true
-}
-
-func (as IntList) Equals(bs IntList) bool {
-	if len(as) != len(bs) {
-		return false
-	}
-
-	for _, a := range as {
-		for _, b := range bs {
-			if b == a {
-				goto next
-			}
-		}
-		// didn't find a B that corresponded to the current A
-		return false
-
-	next:
-		continue
-	}
-
-	return true
-}
-
-func (haystack StringList) Contains(needle string) bool {
-	for _, hay := range haystack {
-		if hay == needle {
-			return true
-		}
-	}
-	return false
-}
-
-func (haystack StringList) ContainsPrefixOf(needle string) bool {
-	for _, hay := range haystack {
-		if strings.HasPrefix(needle, hay) {
-			return true
-		}
-	}
-	return false
-}
-
-func (haystack IntList) Contains(needle int) bool {
-	for _, hay := range haystack {
-		if hay == needle {
-			return true
-		}
-	}
-	return false
-}