javac -sourcepath . Calc/Absyn/Exp.java Calc/Absyn/EAdd.java Calc/Absyn/ESub.java Calc/Absyn/EMul.java Calc/Absyn/EDiv.java Calc/Absyn/EInt.java
javac -sourcepath . Calc/Yylex.java Calc/parser.java Calc/sym.java
Calc/Yylex.java:19: error: package ComplexSymbolFactory does not exist
  ComplexSymbolFactory.Location left = new ComplexSymbolFactory.Location(unknown, unknown);
                      ^
Calc/Yylex.java:20: error: cannot find symbol
  ComplexSymbolFactory cf = new ComplexSymbolFactory();
  ^
  symbol:   class ComplexSymbolFactory
  location: class Yylex
Calc/Yylex.java:21: error: cannot find symbol
  public SymbolFactory getSymbolFactory() { return cf; }
         ^
  symbol:   class SymbolFactory
  location: class Yylex
Calc/Yylex.java:26: error: package ComplexSymbolFactory does not exist
  public ComplexSymbolFactory.Location left_loc() {
                             ^
Calc/Yylex.java:29: error: package ComplexSymbolFactory does not exist
  public ComplexSymbolFactory.Location right_loc() {
                             ^
Calc/parser.java:129: error: package java_cup.runtime.ComplexSymbolFactory does not exist
    java_cup.runtime.ComplexSymbolFactory.Location ... locations) {
                                         ^
Calc/parser.java:128: error: package java_cup.runtime.ComplexSymbolFactory does not exist
public java_cup.runtime.ComplexSymbolFactory.Location getLeftLocation(
                                            ^
Calc/Yylex.java:19: error: package ComplexSymbolFactory does not exist
  ComplexSymbolFactory.Location left = new ComplexSymbolFactory.Location(unknown, unknown);
                                                               ^
Calc/Yylex.java:20: error: cannot find symbol
  ComplexSymbolFactory cf = new ComplexSymbolFactory();
                                ^
  symbol:   class ComplexSymbolFactory
  location: class Yylex
Calc/Yylex.java:30: error: package ComplexSymbolFactory does not exist
    ComplexSymbolFactory.Location left = left_loc();
                        ^
Calc/parser.java:130: error: package java_cup.runtime.ComplexSymbolFactory does not exist
  for (java_cup.runtime.ComplexSymbolFactory.Location l : locations) {
                                            ^
Note: Calc/Yylex.java uses or overrides a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
11 errors
make: *** [Calc/Yylex.class] Error 1