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  1. sed '/anchor-start/,/anchor-end/{/anchor-start/{h;d};H;/anchor-end/{x;/wrapping-start/b;s/\n.*\n/\nwrapping-start&wrapping-end\n/p};d}'
Success #stdin #stdout 0.02s 5308KB
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stdin
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This
is
a
test. 1
anchor-start
text to wrap will is in here
anchor-end

This
is
a
test. 2
anchor-start
wrapping-start
text to wrap will is in here
wrapping-end
anchor-end

This
is
a
test. 3
anchor-start
text to wrap will is in here
anchor-end
stdout
copy 
This
is
a
test. 1
anchor-start
wrapping-start
text to wrap will is in here
wrapping-end
anchor-end

This
is
a
test. 2
anchor-start
wrapping-start
text to wrap will is in here
wrapping-end
anchor-end

This
is
a
test. 3
anchor-start
wrapping-start
text to wrap will is in here
wrapping-end
anchor-end
https://ideone.com/WM7JM
language:
Bash (bash 5.0.3)
created:
12 years ago
visibility:
secret

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