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Annotation of 42BSD/usr.lib/learn/files/L3.1a, revision 1.1.1.1

1.1       root        1: #print
                      2: The "cat" command prints the contents of one or more files.
                      3: In fact, it is named "cat" as an abbreviation
                      4: for "concatenate".  To print the files named "dog"
                      5: and "mouse" in succession, you could type either
                      6:   cat dog
                      7:   cat mouse
                      8: or just
                      9:   cat dog mouse
                     10: If you print them with one command,
                     11: the contents are printed in sequence with nothing
                     12: between them.
                     13: 
                     14: How many lines are there in all the files
                     15: whose names begin with "b"?  Find out, then type
                     16: "answer N" where N is the total number of lines.
                     17: #create ben
                     18: the file ben has
                     19: a total of three
                     20: short lines.
                     21: #create bernie
                     22: this file has
                     23: two lines.
                     24: #create bruce
                     25: only one line here.
                     26: #copyin
                     27: #user
                     28: #uncopyin
                     29: #match 6
                     30: #log
                     31: #next
                     32: 4.1a  10
                     33: 4.2a    5
                     34: 4.3a    2

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