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Commit 5585af98 authored by pm3g19's avatar pm3g19
Browse files

added alternative solution

parent f10f8003
F x G;
filter (\(r) -> not(isEmpty(r[2])) and not(isEmpty(r[3])) and [r[2], r[3]] == [r[4], r[5]]);
#alternatively: filter (\(r) -> not(isEmpty(r[2])) and not(isEmpty(r[3])) and r[2]==r[4] and r[3]==r[5]);
map (\(r) -> r[1,6]);
\ No newline at end of file
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