code: function() {
  	this.top = ''
  	this.stack = []
  	this.caret = false
  	this.vowels = []
  	this.finals = []
  	this.finals_found = newHashMap()
  	this.visarga = false
  	this.cons_str = ''
  	this.single_cons = ''
  	this.prefix = false
  	this.suffix = false
  	this.suff2 = false
  	this.dot = false
  	this.tokens_used = 0
  	this.warns = []
  	return this
  }
docs: A class to encapsulate an analyzed tibetan stack, while converting Unicode to Wylie.