use ints as cache keys
tree84d17748184c8bf45040eb6171b39d8803be1c28
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drwxr-xr-x - .reuse
-rw-r--r-- 320 AUTHORS.md
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-rw-r--r-- 5301 CODE_OF_CONDUCT.md
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-rwxr-xr-x 607 LICENSE
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-rwxr-xr-x 1435 Makefile
-rw-r--r-- 9118 README.md
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-rw-r--r-- 103 java.properties
-rw-r--r-- 771 maven-version-rules.xml
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