rename sequences to cache

day-22/internal/two/solve.go

@@ -19,7 +19,7 @@ func Solve(buf []byte) (int, error) {
 	conc := len(secrets)
 	done := make(chan bool)
 
-	sequences := newSequenceCache()
+	cache := newSequenceCache()
 	for _, secret := range secrets {
 		go func() {
 			seen := make(map[sequence]struct{})
@@ -35,7 +35,7 @@ func Solve(buf []byte) (int, error) {
 				_, ok := seen[sequence]
 				if !ok {
 					seen[sequence] = struct{}{}
-					sequences.upsert(sequence, lastDigit(randomiser.Secret()))
+					cache.upsert(sequence, lastDigit(randomiser.Secret()))
 				}
 			}
 			done <- true
@@ -47,7 +47,7 @@ func Solve(buf []byte) (int, error) {
 	}
 
 	max := 0
-	for _, sum := range sequences.data {
+	for _, sum := range cache.data {
 		if sum > max {
 			max = sum
 		}