This class is missing documentation.
Copy and paste the text below and save to HelpSource/Classes/Plsys.schelpTITLE:: Plsys summary:: (put short description here) categories:: Undocumented classes related:: Classes/SomeRelatedClass, Reference/SomeRelatedStuff, etc. DESCRIPTION:: (put long description here) CLASSMETHODS:: METHOD:: new (describe method here) ARGUMENT:: pattern (describe argument here) ARGUMENT:: rules (describe argument here) ARGUMENT:: level (describe argument here) ARGUMENT:: contextSize (describe argument here) returns:: (describe returnvalue here) INSTANCEMETHODS:: METHOD:: asStream (describe method here) returns:: (describe returnvalue here) METHOD:: pattern (describe method here) returns:: (describe returnvalue here) METHOD:: contextSize (describe method here) returns:: (describe returnvalue here) METHOD:: rules (describe method here) returns:: (describe returnvalue here) METHOD:: level (describe method here) returns:: (describe returnvalue here) EXAMPLES:: code:: (some example code) ::