demjava -code -outputdir ./gen program
Parsing program.cd...
Building hashtable of classes...
Expanding parameterized classes...
Converting repetition classes...
Filling in part names...
Setting inheritance links...
Parsing program.beh...
Gathering methods...
program.beh: Error: No such class "Main".
Expanding traversals...
  Expanding allBusRouteBuses...
  Expanding allBusPersons...
Generating Java code to ./gen...
Done.
demjava -grammar -outputdir ./gen program
Parsing program.cd...
Building hashtable of classes...
Expanding parameterized classes...
Converting repetition classes...
Filling in part names...
Setting inheritance links...
Generating grammar to ./gen/program.jack...
Done.
(cd ./gen; jack program.jack)
Jack Version 0.5.  Copyright (c) 1996 Sun Microsystems Inc.
(type "jack" with no arguments for help)

Reading from file program.jack . . .
File "ParseError.java" does not exist.  Will create one.
File "Token.java" does not exist.  Will create one.
Parser generated successfully.
CLASSPATH=./gen:$CLASSPATH javac -d ./gen gen/ASCII_UCodeESC_CharStream.java gen/Bus.java gen/BusCapac.java gen/BusId.java gen/BusRoute.java gen/BusSpeed.java gen/BusStop.java gen/BusStop_List.java gen/Bus_List.java gen/Nonempty_BusStop_List.java gen/Nonempty_Bus_List.java gen/Nonempty_Person_List.java gen/ParseError.java gen/Parser.java gen/ParserConstants.java gen/ParserTokenManager.java gen/Person.java gen/PersonId.java gen/Person_List.java gen/RouteLen.java gen/RouteLoc.java gen/RouteName.java gen/StopId.java gen/Token.java
gen/Bus.java:41: Type expected.
  public void allBusRouteBuses_trv1_bef(null) {
                                        ^
gen/Bus.java:43: Type expected.
  public void allBusRouteBuses_trv1_aft(null) {
                                        ^
gen/Bus.java:45: Type expected.
  public void allBusRouteBuses_trv1(null) {
                                    ^
gen/Bus.java:49: Type expected.
  public void allBusPersons(null)
                            ^
gen/Bus.java:51: Type expected.
  public void allBusPersons_trv2_bef(null) {
                                     ^
gen/Bus.java:53: Type expected.
  public void allBusPersons_trv2_aft(null) {
                                     ^
gen/Bus.java:55: Type expected.
  public void allBusPersons_trv2(null) {
                                 ^
gen/BusRoute.java:31: Type expected.
  public void allBusRouteBuses(null)
                               ^
gen/BusRoute.java:33: Type expected.
  public void allBusRouteBuses_trv1_bef(null) {
                                        ^
gen/BusRoute.java:35: Type expected.
  public void allBusRouteBuses_trv1_aft(null) {
                                        ^
gen/BusRoute.java:37: Type expected.
  public void allBusRouteBuses_trv1(null) {
                                    ^
gen/Bus_List.java:16: Type expected.
  public void allBusRouteBuses_trv1_bef(null) {
                                        ^
gen/Bus_List.java:18: Type expected.
  public void allBusRouteBuses_trv1_aft(null) {
                                        ^
gen/Bus_List.java:20: Type expected.
  public void allBusRouteBuses_trv1(null) {
                                    ^
gen/Nonempty_Bus_List.java:21: Type expected.
  public void allBusRouteBuses_trv1_bef(null) {
                                        ^
gen/Nonempty_Bus_List.java:23: Type expected.
  public void allBusRouteBuses_trv1_aft(null) {
                                        ^
gen/Nonempty_Bus_List.java:25: Type expected.
  public void allBusRouteBuses_trv1(null) {
                                    ^
gen/Nonempty_Person_List.java:21: Type expected.
  public void allBusPersons_trv2_bef(null) {
                                     ^
gen/Nonempty_Person_List.java:23: Type expected.
  public void allBusPersons_trv2_aft(null) {
                                     ^
gen/Nonempty_Person_List.java:25: Type expected.
  public void allBusPersons_trv2(null) {
                                 ^
gen/Person.java:21: Type expected.
  public void allBusPersons_trv2_bef(null) {
                                     ^
gen/Person.java:23: Type expected.
  public void allBusPersons_trv2_aft(null) {
                                     ^
gen/Person.java:25: Type expected.
  public void allBusPersons_trv2(null) {
                                 ^
gen/Person_List.java:16: Type expected.
  public void allBusPersons_trv2_bef(null) {
                                     ^
gen/Person_List.java:18: Type expected.
  public void allBusPersons_trv2_aft(null) {
                                     ^
gen/Person_List.java:20: Type expected.
  public void allBusPersons_trv2(null) {
                                 ^
26 errors
make[1]: *** [gen/compile] Error 1
make: *** [gen/Main.class] Error 2