Stack function ( ) { return stack ; }
gets the stack associated with this lexer . once parse has successfully executed the stack will contain n numbers which represent the type 4 function output . concode_field_sep Stack<Object> stack concode_elem_sep char[] buf concode_elem_sep int expressionDepth concode_elem_sep Reader reader concode_elem_sep int TOKEN_BOOLEAN concode_elem_sep int TOKEN_EXPRESSION concode_elem_sep int pos concode_elem_sep int tokenType concode_elem_sep int startTokenPos concode_elem_sep int TOKEN_NUMBER concode_elem_sep int TOKEN_OPERAND concode_elem_sep int numRead concode_field_sep void expressionStart concode_elem_sep boolean isDelimiter concode_elem_sep void setReader concode_elem_sep void setInputStream concode_elem_sep void numberStart concode_elem_sep void operandStart concode_elem_sep void parse concode_elem_sep void booleanStart concode_elem_sep void parseNextState