all: remove redundant array.contains definitions (#7464)

vlib/v/table/types.v

@@ -93,15 +93,6 @@ pub fn (t Type) share() ShareType {
 	return sharetype_from_flags(t.has_flag(.shared_f), t.has_flag(.atomic_f))
 }
 
-pub fn (types []Type) contains(typ Type) bool {
-	for t in types {
-		if int(typ) == int(t) {
-			return true
-		}
-	}
-	return false
-}
-
 // return TypeSymbol idx for `t`
 [inline]
 pub fn (t Type) idx() int {

vlib/v/token/token.v

@@ -311,15 +311,6 @@ pub fn (t Kind) is_assign() bool {
 	return t in assign_tokens
 }
 
-fn (t []Kind) contains(val Kind) bool {
-	for tt in t {
-		if tt == val {
-			return true
-		}
-	}
-	return false
-}
-
 pub fn (t Kind) str() string {
 	return token_str[int(t)]
 }