$ lein check
[...]
Reflection warning, hasch/base64.cljc:9:11 - call to java.lang.String ctor can't be resolved.
Reflection warning, hasch/md5.cljc:11:41 - reference to field getBytes can't be resolved.
Reflection warning, hasch/core.cljc:41:17 - reference to field getLeastSignificantBits can't be resolved.
Reflection warning, hasch/core.cljc:42:17 - reference to field getMostSignificantBits can't be resolved.
before this patch