// not get all the errors we expected.
			completed = true

		case "not-declared":
			sniff[i] |= notDeclared
		case "not-type":
			sniff[i] |= notType
		case "not-int-const":
			sniff[i] |= notIntConst
		case "not-num-const":
			sniff[i] |= notNumConst
		case "not-str-lit":
			sniff[i] |= notStrLiteral
		default:
			if isError {
				sawUnmatchedErrors = true
			}
			continue
		}

		header := w.Header()
		header.Set("X-XSS-Protection", "1; mode=block")                                // Prevents against XSS attacks
		header.Set("X-Content-Type-Options", "nosniff")                                // Prevent mime-sniff
		header.Set("Strict-Transport-Security", "max-age=31536000; includeSubDomains") // HSTS mitigates variants of MITM attacks

		// Previously, this value was set right before a response was sent to