--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/agcl/examples/good/ex.h	Sat Dec 22 17:52:45 2007 -0500
@@ -0,0 +1,60 @@
+#ifndef EX_H
+#define EX_H
+
+typedef union {
+  long alignment;
+  char ag_vt_3[sizeof(long)];
+  char ag_vt_4[sizeof(token)];
+} ex_vs_type;
+
+typedef enum {
+  ex_expression_evaluator_token = 1, ex_exp_token, ex_eof_token,
+  ex_conditional_exp_token, ex_logical_or_exp_token,
+  ex_logical_and_exp_token = 8, ex_OROR_token, ex_inclusive_or_exp_token,
+  ex_ANDAND_token, ex_exclusive_or_exp_token, ex_and_exp_token = 14,
+  ex_equality_exp_token = 16, ex_relational_exp_token = 18, ex_EQ_token,
+  ex_NE_token, ex_shift_exp_token, ex_LE_token = 24, ex_GE_token,
+  ex_additive_exp_token, ex_LS_token, ex_RS_token,
+  ex_multiplicative_exp_token, ex_unary_exp_token = 32,
+  ex_nonzero_token = 35, ex_primary_exp_token = 37,
+  ex_HEXconstant_token = 40, ex_OCTconstant_token, ex_DECconstant_token,
+  ex_CHARACTERconstant_token, ex_NAME_token
+} ex_token_type;
+
+typedef struct ex_pcb_struct{
+  ex_token_type token_number, reduction_token, error_frame_token;
+  int input_code;
+  token input_value;
+  int line, column;
+  int ssx, sn, error_frame_ssx;
+  int drt, dssx, dsn;
+  int ss[128];
+  ex_vs_type vs[128];
+  int ag_ap;
+  const char *error_message;
+  char read_flag;
+  char exit_flag;
+  int bts[128], btsx;
+} ex_pcb_type;
+
+#ifndef PRULE_CONTEXT
+#define PRULE_CONTEXT(pcb)  (&((pcb).cs[(pcb).ssx]))
+#define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx])
+#define PCONTEXT(pcb)       ((pcb).cs[(pcb).ssx])
+#endif
+
+#ifndef AG_RUNNING_CODE
+/* PCB.exit_flag values */
+#define AG_RUNNING_CODE         0
+#define AG_SUCCESS_CODE         1
+#define AG_SYNTAX_ERROR_CODE    2
+#define AG_REDUCTION_ERROR_CODE 3
+#define AG_STACK_ERROR_CODE     4
+#define AG_SEMANTIC_ERROR_CODE  5
+#endif
+void init_ex(void);
+void ex(void);
+
+long ex_value(void);
+#endif
+