Example: lr.save_string

In the following example, lr.save_string assigns "Wickham" to parameter"duty_officer"and"swing" to parameter "shiftName" . These parameters are then used in an output message. 

lr.save_string "duty_officer", "Wickham"
lr.save_string "shiftName", "swing"
lr.output_message _
	(lr.eval_string _
	    ("The duty_officer for the <shiftName> shift is <duty_officer>."))
Example: Output: The duty_officer for the swing shift is Wickham.