Error: call of non-procedure: #<unspecified>

	Call history:

	eduard.scm:33: get-output-string	  
	eduard.scm:39: display	  
	write-char/port	  
	eduard.scm:41: display	  
	eduard.scm:41: display	  
	write-char/port	  
	eduard.scm:42: display	  
	eduard.scm:42: timestamp->datestring	  
	eduard.scm:37: seconds->local-time	  
	eduard.scm:37: time->string	  
	eduard.scm:42: display	  
	eduard.scm:42: display	  
	eduard.scm:97: display	  
	eduard.scm:97: display	  
	write-char/port	  
	eduard.scm:94: g340	  	<--