fixed some bugs:

- switch with BIG difference between lower and upper now handled correctly
- made sure an added error production is never chosen as the default one
- don't allow AUTO as specification for a parameter

lang/cem/cemcom/Makefile

@@ -10,7 +10,7 @@ CID = $(EMHOME)/bin/cid
 # Libraries and EM interface definitions
 SYSLIB = $(EMHOME)/modules/lib/libsystem.a
 EMKLIB = $(EMHOME)/modules/lib/libemk.a
-EMELIB = $(EMHOME)/modules/lib/libeme.a
+EMELIB = $(EMHOME)/modules/lib/libeme.a $(EMHOME)/lib/em_data.a
 STRLIB = $(EMHOME)/modules/lib/libstring.a
 PRTLIB = $(EMHOME)/modules/lib/libprint.a
 EMMESLIB = $(EMHOME)/modules/lib/libem_mes.a