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docs: fix a warning in the filter example

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fixing a here-document warning in the filter-key-value.sh script
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NalZE7 2022-08-14 21:39:35 +03:00 committed by Maas Lalani
parent 5d24ca88f4
commit bcfded82c8
1 changed files with 2 additions and 1 deletions
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3
examples/filter-key-value.sh
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@ -4,7 +4,8 @@ export LIST=$(cat <<END
Cow:Moo
Cat:Meow
Dog:Woof
END)
END
)
ANIMAL=$(echo "$LIST" | cut -d':' -f1 | gum filter)
SOUND=$(echo "$LIST" | grep $ANIMAL | cut -d':' -f2)