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# problems with word splitting unquoted here-strings present since bash-3.2
x="foo bar"
cat <<< $x # Word-splitting appears to collapse the run of whitespace
cat <<< "$x" # Whitespace preserved, as with here doc
x="qux:::::bax"
IFS=':'
cat <<< $x # Word-splitting appears to collapse the run of whitespace
cat <<< "$x" # Whitespace preserved, as with here doc
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