docs: function SyntaxUnit(text, line, col){
  
  
      /**
       * The column of text on which the unit resides.
       * @type int
       * @property col
       */
      this.col = col;
  
      /**
       * The line of text on which the unit resides.
       * @type int
       * @property line
       */
      this.line = line;
  
      /**
       * The text representation of the unit.
       * @type String
       * @property text
       */
      this.text = text;
  
  }