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BSD 4.3
#print Now suppose we wanted to delete the blanks after the letter "t" in this line: here are a lot of blanks This line is on file "blank". Try the sequence ex blank 1p s/t */t/p wq ready #create Ref here are a lotof blanks #create blank here are a lot of blanks #user #cmp blank Ref #log #next 35.2c 5
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