hashar added a comment.
$ irb
irb(main):001:0> p "x" * 2
"xx"
=> "xx"
irb(main):002:0> p "x" * -2
ArgumentError: negative argument
from (irb):2:in `*'
from (irb):2
from /usr/local/bin/irb:11:in `<main>'
irb(main):003:0>
TASK DETAIL
https://phabricator.wikimedia.org/T110510
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To: zeljkofilipin, hashar
Cc: hashar, dduvall, JanZerebecki, zeljkofilipin, Aklapper, WMDE-Fisch,
Tobi_WMDE_SW, gerritbot, Wikidata-bugs, aude, greg
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