Loops commands
| Command | Description |
|---|---|
b label |
Branch to a label (for looping) |
t label |
Branch to a label only on successful substitution(for looping) |
:label |
Label for the b and t commands (for looping) |
N |
Append next line to pattern space |
P |
Print 1st line in multi-line |
D |
Delete 1st line in multi-line |
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