--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/agcl/examples/good/ffcalc.h	Sat Dec 22 17:52:45 2007 -0500
@@ -0,0 +1,59 @@
+#ifndef FFCALC_H
+#define FFCALC_H
+
+typedef union {
+  double alignment;
+  char ag_vt_2[sizeof(int)];
+  char ag_vt_4[sizeof(double)];
+} ffcalc_vs_type;
+
+typedef enum {
+  ffcalc_white_space_token = 1, ffcalc_calculator_token = 3,
+  ffcalc_calculation_token, ffcalc_eof_token = 10, ffcalc_expression_token,
+  ffcalc_name_token, ffcalc_error_token = 14, ffcalc_term_token,
+  ffcalc_factor_token = 18, ffcalc_integer_part_token = 30,
+  ffcalc_fraction_part_token = 32, ffcalc_digit_token = 34,
+  ffcalc_real_token = 44
+} ffcalc_token_type;
+
+typedef struct ffcalc_pcb_struct{
+  ffcalc_token_type token_number, reduction_token, error_frame_token;
+  int input_code;
+  int input_value;
+  int line, column;
+  int ssx, sn, error_frame_ssx;
+  int drt, dssx, dsn;
+  int ss[128];
+  ffcalc_vs_type vs[128];
+  int ag_ap;
+  const char *error_message;
+  char read_flag;
+  char exit_flag;
+  int bts[128], btsx;
+  int lab[3], rx, fx;
+  const unsigned char *key_sp;
+  int save_index, key_state;
+  char ag_msg[82];
+} ffcalc_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
+
+extern ffcalc_pcb_type ffcalc_pcb;
+void init_ffcalc(void);
+void ffcalc(void);
+#endif
+