Some error message tweaks

analyzer/type.go

@@ -391,7 +391,7 @@ func (what Type) Describe () (description string) {
 		description += "}"
 	}
 
-	if what.length > 0 {
+	if what.length != 1 {
 		description += fmt.Sprint(":", what.length)
 	}
 

lexer/text.go

@@ -5,11 +5,12 @@ import "git.tebibyte.media/arf/arf/infoerr"
 
 // tokenizeString tokenizes a string or rune literal.
 func (lexer *lexingOperation) tokenizeString () (err error) {
+	token := lexer.newToken()
+	
 	err = lexer.nextRune()
 	if err != nil { return }
 
-	token := lexer.newToken()
-	got   := ""
+	got := ""
 	tokenWidth := 2
 
 	for {