: collation-test-lines ( -- lines )
"https://downloads.factorcode.org/misc/UCA/15.1.0/CollationTest_SHIFTED.txt"
- "CollationTest_SHIFTED_15.1.0.txt" cache-file download-to
+ "CollationTest_SHIFTED_15.1.0.txt" cache-file download-once-to
utf8 file-lines [ "#" head? ] reject harvest ;
: parse-collation-test-shifted ( -- lines )