100644 blob d06f918b0e6f5c18157c6530fd25c58f3768d76f	credentials_go19.go
100644 blob 0ce107a624ac7dfef8e34a6b4d4fcb1abf1da70f	credentials_notgo19.go
100644 blob fe9186952a32bea102de95179ab9a431f7718065	option.go
100644 blob ec77fef16d47bf7988418e4c158c8d469edb3e1a	option_test.go