nl_tokens: START : Module logic start Constructor
pl_tokens: function VarStreamReader ( scope , prop , options ) { // Keep a ref to the root scope
   this . rootScope = { <mask> : scope , prop : prop } ; // Save the options
   this . options = options ; // Store current scopes for backward references
   this . previousNodes = [ ] ; // The parse state
   this . state = PARSE_NEWLINE ; // The current values
   this . leftValue = '' ; this . rightValue = '' ; this . operator = '' ; this . escaped = ESC_NONE ; }