1 03/18/76  explain, exp
 2 
 3 Function:  prints a specific online description.
 4 
 5 Syntax:  explain {-long} topic1 {topic2 ... topicN}
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 7 
 8 Arguments:  topici identifies the desired online description.  If this
 9  argument is "topics", command prints list of available online
10  descriptions.
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12 
13 Control arguments:  -long to print the long version of the explain
14  message.