|  |  5.1.95 monitor 
See
 link expressions.Syntax:monitor (link_expression)
 monitor (link_expression,string_expression)Type:none
Purpose:controls the recording of all user input and/or program output into a file.
The second argument describes what to log: "i"means input,"o"means output,"io"for both.The default for the second argument is
 "i".Each
 monitorcommand closes a previous monitor file
and opens the file given by the first string expression.
 monitor ("")turns off recording.Example:|  |   monitor("doe.tmp","io"); // log input and output to doe.tmp
  ring r;
  poly f=x+y+z;
  int i=7;
  ideal I=f,x,y;
  monitor("");             // stop logging:
  // doe.tmp contains now all input and output from the example above
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