--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/agcl/examples/good/ffcalc.c	Sat Dec 22 17:52:45 2007 -0500
@@ -0,0 +1,1085 @@
+/*   FOUR FUNCTION CALCULATOR: FFCALC.SYN           */
+/*
+ * AnaGram, A System for Syntax Directed Programming
+ * File generated by: ...
+ *
+ * AnaGram Parsing Engine
+ * Copyright 1993-2002 Parsifal Software. All Rights Reserved.
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ */
+
+#ifndef FFCALC_H
+#include "ffcalc.h"
+#endif
+
+#ifndef FFCALC_H
+#error Mismatched header file
+#endif
+
+#include <ctype.h>
+#include <stdio.h>
+
+#define RULE_CONTEXT (&((PCB).cs[(PCB).ssx]))
+#define ERROR_CONTEXT ((PCB).cs[(PCB).error_frame_ssx])
+#define CONTEXT ((PCB).cs[(PCB).ssx])
+
+
+
+ffcalc_pcb_type ffcalc_pcb;
+#define PCB ffcalc_pcb
+
+/*  Line -, ffcalc.syn */
+ /* -- EMBEDDED C ---------------------------------- */
+  double value[64];                      /* registers */
+  int main(void) {
+    ffcalc();
+    return 0;
+  }
+
+#ifndef CONVERT_CASE
+#define CONVERT_CASE(c) (c)
+#endif
+#ifndef TAB_SPACING
+#define TAB_SPACING 8
+#endif
+
+#define ag_rp_1(x) (printf("%g\n",x))
+
+static void ag_rp_2(int n, double x) {
+/* Line -, ffcalc.syn */
+                  printf("%c = %g\n",n+'A',value[n]=x);
+}
+
+#define ag_rp_3(x, t) (x+t)
+
+#define ag_rp_4(x, t) (x-t)
+
+#define ag_rp_5(t, f) (t*f)
+
+#define ag_rp_6(t, f) (t/f)
+
+#define ag_rp_7(n) (value[n])
+
+#define ag_rp_8(x) (x)
+
+#define ag_rp_9(f) (-f)
+
+#define ag_rp_10(c) (c-'A')
+
+#define ag_rp_11(i, f) (i+f)
+
+#define ag_rp_12(f) (f)
+
+#define ag_rp_13(d) (d-'0')
+
+#define ag_rp_14(x, d) (10*x + d-'0')
+
+#define ag_rp_15(d) ((d-'0')/10.)
+
+#define ag_rp_16(d, f) ((d-'0' + f)/10.)
+
+
+#define READ_COUNTS 
+#define WRITE_COUNTS 
+#undef V
+#define V(i,t) (*t (&(PCB).vs[(PCB).ssx + i]))
+#undef VS
+#define VS(i) (PCB).vs[(PCB).ssx + i]
+
+#ifndef GET_CONTEXT
+#define GET_CONTEXT CONTEXT = (PCB).input_context
+#endif
+
+typedef enum {
+  ag_action_1,
+  ag_action_2,
+  ag_action_3,
+  ag_action_4,
+  ag_action_5,
+  ag_action_6,
+  ag_action_7,
+  ag_action_8,
+  ag_action_9,
+  ag_action_10,
+  ag_action_11,
+  ag_action_12
+} ag_parser_action;
+
+
+#ifndef NULL_VALUE_INITIALIZER
+#define NULL_VALUE_INITIALIZER = { 0 }
+#endif
+
+static ffcalc_vs_type const ag_null_value NULL_VALUE_INITIALIZER;
+
+static const unsigned char ag_rpx[] = {
+    0,  0,  0,  0,  0,  0,  0,  0,  0,  1,  2,  0,  0,  3,  4,  0,  5,  6,
+    7,  0,  8,  9,  0,  0,  0,  0,  0,  0, 10, 11,  0,  0,  0, 12, 13, 14,
+   15, 16
+};
+
+static const unsigned char ag_key_itt[] = {
+ 0
+};
+
+static const unsigned short ag_key_pt[] = {
+0
+};
+
+static const unsigned char ag_key_ch[] = {
+    0, 47,255, 42,255
+};
+
+static const unsigned char ag_key_act[] = {
+  0,3,4,3,4
+};
+
+static const unsigned char ag_key_parm[] = {
+    0, 24,  0, 28,  0
+};
+
+static const unsigned char ag_key_jmp[] = {
+    0,  0,  0,  2,  0
+};
+
+static const unsigned char ag_key_index[] = {
+    1,  3,  1,  0,  3,  3,  0,  1,  1,  1,  1,  0,  0,  1,  0,  0,  0,  0,
+    0,  0,  1,  1,  0,  1,  0,  1,  0,  1,  0,  0,  1,  0,  1,  1,  0,  0,
+    0
+};
+
+static const unsigned char ag_key_ends[] = {
+42,0, 47,0, 
+};
+#define AG_TCV(x) (((int)(x) >= -1 && (int)(x) <= 255) ? ag_tcv[(x) + 1] : 0)
+
+static const unsigned char ag_tcv[] = {
+   10, 35, 35, 35, 35, 35, 35, 35, 35, 35, 23, 38, 23, 23, 23, 35, 35, 35,
+   35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 23, 35, 35,
+   35, 35, 35, 35, 35, 46, 45, 42, 40, 35, 41, 31, 43, 34, 34, 34, 34, 34,
+   34, 34, 34, 34, 34, 35, 35, 35, 39, 35, 35, 35, 47, 47, 47, 47, 47, 47,
+   47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+   47, 47, 35, 35, 35, 35, 35, 35, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+   47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 35, 35,
+   35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+   35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+   35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+   35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+   35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+   35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+   35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+   35, 35, 35, 35, 35
+};
+
+#ifndef SYNTAX_ERROR
+#define SYNTAX_ERROR fprintf(stderr,"%s, line %d, column %d\n", \
+  (PCB).error_message, (PCB).line, (PCB).column)
+#endif
+
+#ifndef FIRST_LINE
+#define FIRST_LINE 1
+#endif
+
+#ifndef FIRST_COLUMN
+#define FIRST_COLUMN 1
+#endif
+
+#ifndef PARSER_STACK_OVERFLOW
+#define PARSER_STACK_OVERFLOW {fprintf(stderr, \
+   "\nParser stack overflow, line %d, column %d\n",\
+   (PCB).line, (PCB).column);}
+#endif
+
+#ifndef REDUCTION_TOKEN_ERROR
+#define REDUCTION_TOKEN_ERROR {fprintf(stderr, \
+    "\nReduction token error, line %d, column %d\n", \
+    (PCB).line, (PCB).column);}
+#endif
+
+
+typedef enum
+  {ag_accept_key, ag_set_key, ag_jmp_key, ag_end_key, ag_no_match_key,
+   ag_cf_accept_key, ag_cf_set_key, ag_cf_end_key} key_words;
+
+#ifndef GET_INPUT
+#define GET_INPUT ((PCB).input_code = getchar())
+#endif
+
+
+static int ag_look_ahead(void) {
+  if ((PCB).rx < (PCB).fx) {
+    return CONVERT_CASE((PCB).lab[(PCB).rx++]);
+  }
+  GET_INPUT;
+  (PCB).fx++;
+  return CONVERT_CASE((PCB).lab[(PCB).rx++] = (PCB).input_code);
+}
+
+static void ag_get_key_word(int ag_k) {
+  int save_index = (PCB).rx;
+  const  unsigned char *sp;
+  int ag_ch;
+  while (1) {
+    switch (ag_key_act[ag_k]) {
+    case ag_cf_end_key:
+      sp = ag_key_ends + ag_key_jmp[ag_k];
+      do {
+        if ((ag_ch = *sp++) == 0) {
+          int ag_k1 = ag_key_parm[ag_k];
+          int ag_k2 = ag_key_pt[ag_k1];
+          if (ag_key_itt[ag_k2 + ag_look_ahead()]) goto ag_fail;
+          (PCB).rx--;
+          (PCB).token_number = (ffcalc_token_type) ag_key_pt[ag_k1 + 1];
+          return;
+        }
+      } while (ag_look_ahead() == ag_ch);
+      goto ag_fail;
+    case ag_end_key:
+      sp = ag_key_ends + ag_key_jmp[ag_k];
+      do {
+        if ((ag_ch = *sp++) == 0) {
+          (PCB).token_number = (ffcalc_token_type) ag_key_parm[ag_k];
+          return;
+        }
+      } while (ag_look_ahead() == ag_ch);
+    case ag_no_match_key:
+ag_fail:
+      (PCB).rx = save_index;
+      return;
+    case ag_cf_set_key: {
+      int ag_k1 = ag_key_parm[ag_k];
+      int ag_k2 = ag_key_pt[ag_k1];
+      ag_k = ag_key_jmp[ag_k];
+      if (ag_key_itt[ag_k2 + (ag_ch = ag_look_ahead())]) break;
+      save_index = --(PCB).rx;
+      (PCB).token_number = (ffcalc_token_type) ag_key_pt[ag_k1+1];
+      break;
+    }
+    case ag_set_key:
+      save_index = (PCB).rx;
+      (PCB).token_number = (ffcalc_token_type) ag_key_parm[ag_k];
+    case ag_jmp_key:
+      ag_k = ag_key_jmp[ag_k];
+      ag_ch = ag_look_ahead();
+      break;
+    case ag_accept_key:
+      (PCB).token_number =  (ffcalc_token_type) ag_key_parm[ag_k];
+      return;
+    case ag_cf_accept_key: {
+      int ag_k1 = ag_key_parm[ag_k];
+      int ag_k2 = ag_key_pt[ag_k1];
+      if (ag_key_itt[ag_k2 + ag_look_ahead()]) (PCB).rx = save_index;
+      else {
+        (PCB).rx--;
+        (PCB).token_number =  (ffcalc_token_type) ag_key_pt[ag_k1+1];
+      }
+      return;
+    }
+    default:
+      /* not reachable; here to suppress compiler warnings */
+      goto ag_fail;
+    }
+    if (ag_ch <= 255) while (ag_key_ch[ag_k] < ag_ch) ag_k++;
+    if (ag_ch > 255 || ag_key_ch[ag_k] != ag_ch) {
+      (PCB).rx = save_index;
+      return;
+    }
+  }
+}
+
+
+#ifndef AG_NEWLINE
+#define AG_NEWLINE 10
+#endif
+
+#ifndef AG_RETURN
+#define AG_RETURN 13
+#endif
+
+#ifndef AG_FORMFEED
+#define AG_FORMFEED 12
+#endif
+
+#ifndef AG_TABCHAR
+#define AG_TABCHAR 9
+#endif
+
+static void ag_track(void) {
+  int ag_k = 0;
+  while (ag_k < (PCB).rx) {
+    int ag_ch = (PCB).lab[ag_k++];
+    switch (ag_ch) {
+    case AG_NEWLINE:
+      (PCB).column = 1, (PCB).line++;
+    case AG_RETURN:
+    case AG_FORMFEED:
+      break;
+    case AG_TABCHAR:
+      (PCB).column += (TAB_SPACING) - ((PCB).column - 1) % (TAB_SPACING);
+      break;
+    default:
+      (PCB).column++;
+    }
+  }
+  ag_k = 0;
+  while ((PCB).rx < (PCB).fx) (PCB).lab[ag_k++] = (PCB).lab[(PCB).rx++];
+  (PCB).fx = ag_k;
+  (PCB).rx = 0;
+}
+
+
+static void ag_prot(void) {
+  int ag_k;
+  ag_k = 128 - ++(PCB).btsx;
+  if (ag_k <= (PCB).ssx) {
+    (PCB).exit_flag = AG_STACK_ERROR_CODE;
+    PARSER_STACK_OVERFLOW;
+    return;
+  }
+  (PCB).bts[(PCB).btsx] = (PCB).sn;
+  (PCB).bts[ag_k] = (PCB).ssx;
+  (PCB).vs[ag_k] = (PCB).vs[(PCB).ssx];
+  (PCB).ss[ag_k] = (PCB).ss[(PCB).ssx];
+}
+
+static void ag_undo(void) {
+  if ((PCB).drt == -1) return;
+  while ((PCB).btsx) {
+    int ag_k = 128 - (PCB).btsx;
+    (PCB).sn = (PCB).bts[(PCB).btsx--];
+    (PCB).ssx = (PCB).bts[ag_k];
+    (PCB).vs[(PCB).ssx] = (PCB).vs[ag_k];
+    (PCB).ss[(PCB).ssx] = (PCB).ss[ag_k];
+  }
+  (PCB).token_number = (ffcalc_token_type) (PCB).drt;
+  (PCB).ssx = (PCB).dssx;
+  (PCB).sn = (PCB).dsn;
+  (PCB).drt = -1;
+}
+
+
+static const unsigned char ag_tstt[] = {
+47,46,41,38,34,31,24,23,10,0,1,36,37,
+47,46,45,43,42,41,40,39,38,35,34,31,28,23,0,26,27,
+24,23,0,1,
+47,46,41,38,34,31,14,10,0,2,3,4,5,7,8,9,11,12,15,17,18,21,29,30,44,
+47,46,45,43,42,41,40,39,38,35,34,31,23,0,
+28,0,
+34,0,32,
+45,43,42,41,40,38,34,31,24,23,0,33,
+47,46,41,34,31,24,23,0,1,36,37,
+47,46,41,34,31,24,23,0,1,36,37,
+45,43,42,41,40,38,24,23,0,1,36,37,
+47,46,41,34,31,0,2,12,17,18,21,29,30,44,
+47,46,41,34,31,0,2,11,12,15,17,18,21,29,30,44,
+45,43,42,41,40,39,38,24,23,0,1,36,37,
+43,42,0,19,20,
+43,42,41,40,39,38,0,13,
+41,40,38,0,16,17,
+38,0,6,
+47,46,41,38,34,31,14,10,0,2,4,5,7,11,12,15,17,18,21,29,30,44,
+10,0,
+45,43,42,41,40,38,34,24,23,0,32,
+34,0,32,
+45,41,40,0,16,17,22,
+47,46,41,34,31,24,23,0,1,36,37,
+47,46,41,34,31,0,2,12,17,18,21,29,30,44,
+47,46,41,34,31,24,23,0,1,36,37,
+47,46,41,34,31,0,2,12,17,18,21,29,30,44,
+47,46,41,34,31,24,23,0,1,36,37,
+47,46,41,34,31,0,2,11,12,15,17,18,21,29,30,44,
+47,46,41,34,31,0,2,12,15,17,18,21,29,30,44,
+47,46,41,34,31,24,23,0,1,36,37,
+47,46,41,34,31,0,2,12,15,17,18,21,29,30,44,
+47,46,41,38,34,31,24,23,10,0,1,36,37,
+45,43,42,41,40,38,24,23,0,1,36,37,
+41,40,38,0,16,17,
+45,43,42,41,40,38,0,19,20,
+45,43,42,41,40,38,0,19,20,
+
+};
+
+
+static unsigned const char ag_astt[401] = {
+  8,8,8,8,8,8,1,1,8,7,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,8,1,7,1,1,1,9,5,3,1,1,1,
+  8,2,1,1,8,7,1,0,1,1,1,1,1,1,1,1,1,1,1,2,1,1,9,9,9,9,9,9,9,9,9,9,9,9,9,5,3,
+  7,1,7,2,5,5,5,5,5,5,10,1,5,5,7,3,5,5,5,5,5,1,1,7,1,1,3,5,5,5,5,5,1,1,7,1,1,
+  3,5,5,5,5,5,5,1,1,7,1,1,3,1,1,1,2,1,7,2,2,1,2,1,2,1,1,1,1,1,2,1,7,1,1,2,1,
+  1,1,1,2,1,1,5,5,5,5,5,5,5,1,1,7,1,1,3,1,1,5,1,1,4,4,4,4,1,4,7,1,1,1,4,7,1,
+  1,1,7,3,1,1,1,8,2,1,1,5,7,1,1,1,3,1,1,1,1,1,1,2,1,1,3,7,4,4,4,4,4,4,1,4,4,
+  7,2,1,5,2,1,1,1,7,1,1,2,5,5,5,5,5,1,1,7,1,1,3,1,1,1,2,1,7,2,2,1,2,1,2,1,1,
+  5,5,5,5,5,1,1,7,1,1,3,1,1,1,2,1,7,2,2,1,2,1,2,1,1,5,5,5,5,5,1,1,7,1,1,3,1,
+  1,1,2,1,7,1,1,2,1,1,1,1,2,1,1,1,1,1,2,1,7,1,2,1,1,1,1,2,1,1,5,5,5,5,5,1,1,
+  7,1,1,3,1,1,1,2,1,7,1,2,1,1,1,1,2,1,1,5,5,5,5,5,5,1,1,5,7,1,1,3,5,5,5,5,5,
+  5,1,1,7,1,1,3,1,1,4,7,1,1,4,1,1,4,4,4,7,1,1,4,1,1,4,4,4,7,1,1
+};
+
+
+static const unsigned char ag_pstt[] = {
+3,3,3,3,3,3,1,2,3,0,2,2,3,
+4,4,4,4,4,4,4,4,4,4,4,4,5,4,1,4,5,
+1,52,54,52,
+13,9,8,17,34,6,17,19,3,14,0,17,17,18,18,19,16,15,14,11,14,12,28,7,10,
+24,24,24,24,24,24,24,24,24,24,24,24,24,26,
+27,5,
+20,6,33,
+30,30,30,30,30,30,35,21,30,30,7,32,
+53,53,53,53,53,1,2,8,2,2,58,
+53,53,53,53,53,1,2,9,2,2,63,
+53,53,53,53,53,53,1,2,10,2,2,61,
+13,9,8,34,6,11,21,18,11,21,12,28,7,10,
+13,9,8,34,6,12,14,22,18,14,11,14,12,28,7,10,
+53,53,53,53,53,53,53,1,2,13,2,2,64,
+23,25,12,26,24,
+18,18,18,18,27,18,15,28,
+8,30,9,16,31,29,
+32,17,3,
+13,9,8,17,34,6,17,7,18,14,17,17,5,16,15,14,11,14,12,28,7,10,
+8,19,
+36,36,36,36,36,36,20,36,36,20,37,
+20,31,29,
+33,8,30,22,31,29,20,
+53,53,53,53,53,1,2,23,2,2,60,
+13,9,8,34,6,24,17,18,11,17,12,28,7,10,
+53,53,53,53,53,1,2,25,2,2,59,
+13,9,8,34,6,26,16,18,11,16,12,28,7,10,
+53,53,53,53,53,1,2,27,2,2,56,
+13,9,8,34,6,28,14,34,18,14,11,14,12,28,7,10,
+13,9,8,34,6,29,35,18,35,11,35,12,28,7,10,
+53,53,53,53,53,1,2,30,2,2,57,
+13,9,8,34,6,31,36,18,36,11,36,12,28,7,10,
+53,53,53,53,53,53,1,2,53,32,2,2,55,
+53,53,53,53,53,53,1,2,33,2,2,62,
+8,30,10,34,31,29,
+14,23,25,14,14,14,35,26,24,
+13,23,25,13,13,13,36,26,24,
+
+};
+
+
+static const unsigned short ag_sbt[] = {
+     0,  13,  30,  34,  59,  73,  75,  78,  90, 101, 112, 124, 138, 154,
+   167, 172, 180, 186, 189, 211, 213, 224, 227, 234, 245, 259, 270, 284,
+   295, 311, 326, 337, 352, 365, 377, 383, 392, 401
+};
+
+
+static const unsigned short ag_sbe[] = {
+     9,  27,  32,  42,  72,  74,  76,  88,  97, 108, 120, 129, 143, 163,
+   169, 178, 183, 187, 197, 212, 222, 225, 230, 241, 250, 266, 275, 291,
+   300, 316, 333, 342, 361, 373, 380, 389, 398, 401
+};
+
+
+static const unsigned char ag_fl[] = {
+  2,0,1,2,1,2,0,1,2,1,3,1,1,3,3,1,3,3,1,1,3,2,1,1,2,0,1,3,1,3,0,1,2,2,1,
+  2,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,0,1,2,2,2,2,2,2,2,2,2,2
+};
+
+static const unsigned char ag_ptt[] = {
+    0,  5,  5,  7,  8,  8,  9,  9,  3,  4,  4,  4, 11, 11, 11, 15, 15, 15,
+   18, 18, 18, 18,  1, 26, 26, 27, 27,  1, 12, 44, 33, 33, 44, 44, 30, 30,
+   32, 32, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 36, 36, 37,
+   37,  6, 13, 16, 17, 19, 20,  2, 22, 21, 29
+};
+
+
+static void ag_ra(void)
+{
+  switch(ag_rpx[(PCB).ag_ap]) {
+    case 1: ag_rp_1(V(0,(double *))); break;
+    case 2: ag_rp_2(V(0,(int *)), V(2,(double *))); break;
+    case 3: V(0,(double *)) = ag_rp_3(V(0,(double *)), V(2,(double *))); break;
+    case 4: V(0,(double *)) = ag_rp_4(V(0,(double *)), V(2,(double *))); break;
+    case 5: V(0,(double *)) = ag_rp_5(V(0,(double *)), V(2,(double *))); break;
+    case 6: V(0,(double *)) = ag_rp_6(V(0,(double *)), V(2,(double *))); break;
+    case 7: V(0,(double *)) = ag_rp_7(V(0,(int *))); break;
+    case 8: V(0,(double *)) = ag_rp_8(V(1,(double *))); break;
+    case 9: V(0,(double *)) = ag_rp_9(V(1,(double *))); break;
+    case 10: V(0,(int *)) = ag_rp_10(V(0,(int *))); break;
+    case 11: V(0,(double *)) = ag_rp_11(V(0,(double *)), V(2,(double *))); break;
+    case 12: V(0,(double *)) = ag_rp_12(V(1,(double *))); break;
+    case 13: V(0,(double *)) = ag_rp_13(V(0,(int *))); break;
+    case 14: V(0,(double *)) = ag_rp_14(V(0,(double *)), V(1,(int *))); break;
+    case 15: V(0,(double *)) = ag_rp_15(V(0,(int *))); break;
+    case 16: V(0,(double *)) = ag_rp_16(V(0,(int *)), V(1,(double *))); break;
+  }
+}
+
+#define TOKEN_NAMES ffcalc_token_names
+const char *const ffcalc_token_names[48] = {
+  "calculator",
+  "white space",
+  "real",
+  "calculator",
+  "calculation",
+  "",
+  "'\\n'",
+  "",
+  "",
+  "",
+  "eof",
+  "expression",
+  "name",
+  "'='",
+  "error",
+  "term",
+  "'+'",
+  "'-'",
+  "factor",
+  "'*'",
+  "'/'",
+  "'('",
+  "')'",
+  "",
+  "\"/*\"",
+  "",
+  "",
+  "",
+  "\"*/\"",
+  "",
+  "integer part",
+  "'.'",
+  "fraction part",
+  "",
+  "digit",
+  "",
+  "",
+  "",
+  "'\\n'",
+  "'='",
+  "'+'",
+  "'-'",
+  "'*'",
+  "'/'",
+  "real",
+  "')'",
+  "'('",
+  "",
+
+};
+
+#ifndef MISSING_FORMAT
+#define MISSING_FORMAT "Missing %s"
+#endif
+#ifndef UNEXPECTED_FORMAT
+#define UNEXPECTED_FORMAT "Unexpected %s"
+#endif
+#ifndef UNNAMED_TOKEN
+#define UNNAMED_TOKEN "input"
+#endif
+
+
+static void ag_diagnose(void) {
+  int ag_snd = (PCB).sn;
+  int ag_k = ag_sbt[ag_snd];
+
+  if (*TOKEN_NAMES[ag_tstt[ag_k]] && ag_astt[ag_k + 1] == ag_action_8) {
+    sprintf((PCB).ag_msg, MISSING_FORMAT, TOKEN_NAMES[ag_tstt[ag_k]]);
+  }
+  else if (ag_astt[ag_sbe[(PCB).sn]] == ag_action_8
+          && (ag_k = (int) ag_sbe[(PCB).sn] + 1) == (int) ag_sbt[(PCB).sn+1] - 1
+          && *TOKEN_NAMES[ag_tstt[ag_k]]) {
+    sprintf((PCB).ag_msg, MISSING_FORMAT, TOKEN_NAMES[ag_tstt[ag_k]]);
+  }
+  else if ((PCB).token_number && *TOKEN_NAMES[(PCB).token_number]) {
+    sprintf((PCB).ag_msg, UNEXPECTED_FORMAT, TOKEN_NAMES[(PCB).token_number]);
+  }
+  else if (isprint((*(PCB).lab)) && (*(PCB).lab) != '\\') {
+    char buf[20];
+    sprintf(buf, "\'%c\'", (char) (*(PCB).lab));
+    sprintf((PCB).ag_msg, UNEXPECTED_FORMAT, buf);
+  }
+  else sprintf((PCB).ag_msg, UNEXPECTED_FORMAT, UNNAMED_TOKEN);
+  (PCB).error_message = (PCB).ag_msg;
+
+
+}
+static int ag_action_1_r_proc(void);
+static int ag_action_2_r_proc(void);
+static int ag_action_3_r_proc(void);
+static int ag_action_4_r_proc(void);
+static int ag_action_1_s_proc(void);
+static int ag_action_3_s_proc(void);
+static int ag_action_1_proc(void);
+static int ag_action_2_proc(void);
+static int ag_action_3_proc(void);
+static int ag_action_4_proc(void);
+static int ag_action_5_proc(void);
+static int ag_action_6_proc(void);
+static int ag_action_7_proc(void);
+static int ag_action_8_proc(void);
+static int ag_action_9_proc(void);
+static int ag_action_10_proc(void);
+static int ag_action_11_proc(void);
+static int ag_action_8_proc(void);
+
+
+static int (*const  ag_r_procs_scan[])(void) = {
+  ag_action_1_r_proc,
+  ag_action_2_r_proc,
+  ag_action_3_r_proc,
+  ag_action_4_r_proc
+};
+
+static int (*const  ag_s_procs_scan[])(void) = {
+  ag_action_1_s_proc,
+  ag_action_2_r_proc,
+  ag_action_3_s_proc,
+  ag_action_4_r_proc
+};
+
+static int (*const  ag_gt_procs_scan[])(void) = {
+  ag_action_1_proc,
+  ag_action_2_proc,
+  ag_action_3_proc,
+  ag_action_4_proc,
+  ag_action_5_proc,
+  ag_action_6_proc,
+  ag_action_7_proc,
+  ag_action_8_proc,
+  ag_action_9_proc,
+  ag_action_10_proc,
+  ag_action_11_proc,
+  ag_action_8_proc
+};
+
+
+static int ag_action_1_er_proc(void);
+static int ag_action_2_er_proc(void);
+static int ag_action_3_er_proc(void);
+static int ag_action_4_er_proc(void);
+
+static int (*const  ag_er_procs_scan[])(void) = {
+  ag_action_1_er_proc,
+  ag_action_2_er_proc,
+  ag_action_3_er_proc,
+  ag_action_4_er_proc
+};
+
+
+static void ag_error_resynch(void) {
+  int ag_k;
+  int ag_ssx = (PCB).ssx;
+
+  ag_diagnose();
+  SYNTAX_ERROR;
+  if ((PCB).exit_flag != AG_RUNNING_CODE) return;
+  while (1) {
+    ag_k = ag_sbt[(PCB).sn];
+    while (ag_tstt[ag_k] != 14 && ag_tstt[ag_k]) ag_k++;
+    if (ag_tstt[ag_k] || (PCB).ssx == 0) break;
+    (PCB).sn = (PCB).ss[--(PCB).ssx];
+  }
+  if (ag_tstt[ag_k] == 0) {
+    (PCB).sn = PCB.ss[(PCB).ssx = ag_ssx];
+    (PCB).exit_flag = AG_SYNTAX_ERROR_CODE;
+    return;
+  }
+  ag_k = ag_sbt[(PCB).sn];
+  while (ag_tstt[ag_k] != 14 && ag_tstt[ag_k]) ag_k++;
+  (PCB).ag_ap = ag_pstt[ag_k];
+  (ag_er_procs_scan[ag_astt[ag_k]])();
+  while (1) {
+    ag_k = ag_sbt[(PCB).sn];
+    while (ag_tstt[ag_k] != (unsigned char) (PCB).token_number && ag_tstt[ag_k])
+      ag_k++;
+    if (ag_tstt[ag_k] && ag_astt[ag_k] != ag_action_10) break;
+    if ((PCB).token_number == 10)
+       {(PCB).exit_flag = AG_SYNTAX_ERROR_CODE; return;}
+    {(PCB).rx = 1; ag_track();}
+    if ((PCB).rx < (PCB).fx) {
+      (PCB).input_code = (PCB).lab[(PCB).rx++];
+      (PCB).token_number = (ffcalc_token_type) AG_TCV((PCB).input_code);}
+    else {
+      GET_INPUT;
+      (PCB).lab[(PCB).fx++] = (PCB).input_code;
+      (PCB).token_number = (ffcalc_token_type) AG_TCV((PCB).input_code);
+      (PCB).rx++;
+    }
+    if (ag_key_index[(PCB).sn]) {
+      unsigned ag_k = ag_key_index[(PCB).sn];
+      int ag_ch = CONVERT_CASE((PCB).input_code);
+      if (ag_ch < 255) {
+        while (ag_key_ch[ag_k] < ag_ch) ag_k++;
+        if (ag_key_ch[ag_k] == ag_ch) ag_get_key_word(ag_k);
+      }
+    }
+  }
+  (PCB).rx = 0;
+}
+
+
+static int ag_action_10_proc(void) {
+  int ag_t = (PCB).token_number;
+  (PCB).btsx = 0, (PCB).drt = -1;
+  do {
+    ag_track();
+    if ((PCB).rx < (PCB).fx) {
+      (PCB).input_code = (PCB).lab[(PCB).rx++];
+      (PCB).token_number = (ffcalc_token_type) AG_TCV((PCB).input_code);}
+    else {
+      GET_INPUT;
+      (PCB).lab[(PCB).fx++] = (PCB).input_code;
+      (PCB).token_number = (ffcalc_token_type) AG_TCV((PCB).input_code);
+      (PCB).rx++;
+    }
+    if (ag_key_index[(PCB).sn]) {
+      unsigned ag_k = ag_key_index[(PCB).sn];
+      int ag_ch = CONVERT_CASE((PCB).input_code);
+      if (ag_ch < 255) {
+        while (ag_key_ch[ag_k] < ag_ch) ag_k++;
+        if (ag_key_ch[ag_k] == ag_ch) ag_get_key_word(ag_k);
+      }
+    }
+  } while ((PCB).token_number == (ffcalc_token_type) ag_t);
+  (PCB).rx = 0;
+  return 1;
+}
+
+static int ag_action_11_proc(void) {
+  int ag_t = (PCB).token_number;
+
+  (PCB).btsx = 0, (PCB).drt = -1;
+  do {
+    (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab;
+    (PCB).ssx--;
+    ag_track();
+    ag_ra();
+    if ((PCB).exit_flag != AG_RUNNING_CODE) return 0;
+    (PCB).ssx++;
+    if ((PCB).rx < (PCB).fx) {
+      (PCB).input_code = (PCB).lab[(PCB).rx++];
+      (PCB).token_number = (ffcalc_token_type) AG_TCV((PCB).input_code);}
+    else {
+      GET_INPUT;
+      (PCB).lab[(PCB).fx++] = (PCB).input_code;
+      (PCB).token_number = (ffcalc_token_type) AG_TCV((PCB).input_code);
+      (PCB).rx++;
+    }
+    if (ag_key_index[(PCB).sn]) {
+      unsigned ag_k = ag_key_index[(PCB).sn];
+      int ag_ch = CONVERT_CASE((PCB).input_code);
+      if (ag_ch < 255) {
+        while (ag_key_ch[ag_k] < ag_ch) ag_k++;
+        if (ag_key_ch[ag_k] == ag_ch) ag_get_key_word(ag_k);
+      }
+    }
+  }
+  while ((PCB).token_number == (ffcalc_token_type) ag_t);
+  (PCB).rx = 0;
+  return 1;
+}
+
+static int ag_action_3_r_proc(void) {
+  int ag_sd = ag_fl[(PCB).ag_ap] - 1;
+  if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd];
+  (PCB).btsx = 0, (PCB).drt = -1;
+  (PCB).reduction_token = (ffcalc_token_type) ag_ptt[(PCB).ag_ap];
+  ag_ra();
+  return (PCB).exit_flag == AG_RUNNING_CODE;
+}
+
+static int ag_action_3_s_proc(void) {
+  int ag_sd = ag_fl[(PCB).ag_ap] - 1;
+  if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd];
+  (PCB).btsx = 0, (PCB).drt = -1;
+  (PCB).reduction_token = (ffcalc_token_type) ag_ptt[(PCB).ag_ap];
+  ag_ra();
+  return (PCB).exit_flag == AG_RUNNING_CODE;
+}
+
+static int ag_action_4_r_proc(void) {
+  int ag_sd = ag_fl[(PCB).ag_ap] - 1;
+  if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd];
+  (PCB).reduction_token = (ffcalc_token_type) ag_ptt[(PCB).ag_ap];
+  return 1;
+}
+
+static int ag_action_2_proc(void) {
+  (PCB).btsx = 0, (PCB).drt = -1;
+  if ((PCB).ssx >= 128) {
+    (PCB).exit_flag = AG_STACK_ERROR_CODE;
+    PARSER_STACK_OVERFLOW;
+  }
+  (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab;
+  (PCB).ss[(PCB).ssx] = (PCB).sn;
+  (PCB).ssx++;
+  (PCB).sn = (PCB).ag_ap;
+  ag_track();
+  return 0;
+}
+
+static int ag_action_9_proc(void) {
+  if ((PCB).drt == -1) {
+    (PCB).drt=(PCB).token_number;
+    (PCB).dssx=(PCB).ssx;
+    (PCB).dsn=(PCB).sn;
+  }
+  ag_prot();
+  (PCB).vs[(PCB).ssx] = ag_null_value;
+  (PCB).ss[(PCB).ssx] = (PCB).sn;
+  (PCB).ssx++;
+  (PCB).sn = (PCB).ag_ap;
+  (PCB).rx = 0;
+  return (PCB).exit_flag == AG_RUNNING_CODE;
+}
+
+static int ag_action_2_r_proc(void) {
+  (PCB).ssx++;
+  (PCB).sn = (PCB).ag_ap;
+  return 0;
+}
+
+static int ag_action_7_proc(void) {
+  --(PCB).ssx;
+  (PCB).rx = 0;
+  (PCB).exit_flag = AG_SUCCESS_CODE;
+  return 0;
+}
+
+static int ag_action_1_proc(void) {
+  ag_track();
+  (PCB).exit_flag = AG_SUCCESS_CODE;
+  return 0;
+}
+
+static int ag_action_1_r_proc(void) {
+  (PCB).exit_flag = AG_SUCCESS_CODE;
+  return 0;
+}
+
+static int ag_action_1_s_proc(void) {
+  (PCB).exit_flag = AG_SUCCESS_CODE;
+  return 0;
+}
+
+static int ag_action_4_proc(void) {
+  int ag_sd = ag_fl[(PCB).ag_ap] - 1;
+  (PCB).reduction_token = (ffcalc_token_type) ag_ptt[(PCB).ag_ap];
+  (PCB).btsx = 0, (PCB).drt = -1;
+  (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab;
+  if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd];
+  else (PCB).ss[(PCB).ssx] = (PCB).sn;
+  ag_track();
+  while ((PCB).exit_flag == AG_RUNNING_CODE) {
+    unsigned ag_t1 = ag_sbe[(PCB).sn] + 1;
+    unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1;
+    do {
+      unsigned ag_tx = (ag_t1 + ag_t2)/2;
+      if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1;
+      else ag_t2 = ag_tx;
+    } while (ag_t1 < ag_t2);
+    (PCB).ag_ap = ag_pstt[ag_t1];
+    if ((ag_s_procs_scan[ag_astt[ag_t1]])() == 0) break;
+  }
+  return 0;
+}
+
+static int ag_action_3_proc(void) {
+  int ag_sd = ag_fl[(PCB).ag_ap] - 1;
+  (PCB).btsx = 0, (PCB).drt = -1;
+  (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab;
+  if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd];
+  else (PCB).ss[(PCB).ssx] = (PCB).sn;
+  ag_track();
+  (PCB).reduction_token = (ffcalc_token_type) ag_ptt[(PCB).ag_ap];
+  ag_ra();
+  while ((PCB).exit_flag == AG_RUNNING_CODE) {
+    unsigned ag_t1 = ag_sbe[(PCB).sn] + 1;
+    unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1;
+    do {
+      unsigned ag_tx = (ag_t1 + ag_t2)/2;
+      if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1;
+      else ag_t2 = ag_tx;
+    } while (ag_t1 < ag_t2);
+    (PCB).ag_ap = ag_pstt[ag_t1];
+    if ((ag_s_procs_scan[ag_astt[ag_t1]])() == 0) break;
+  }
+  return 0;
+}
+
+static int ag_action_8_proc(void) {
+  int ag_k = ag_sbt[(PCB).sn];
+  while (ag_tstt[ag_k] != 14 && ag_tstt[ag_k]) ag_k++;
+  if (ag_tstt[ag_k] == 0) ag_undo();
+  (PCB).rx = 0;
+  ag_error_resynch();
+  return (PCB).exit_flag == AG_RUNNING_CODE;
+}
+
+static int ag_action_5_proc(void) {
+  int ag_sd = ag_fl[(PCB).ag_ap];
+  (PCB).btsx = 0, (PCB).drt = -1;
+  if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd];
+  else {
+    (PCB).ss[(PCB).ssx] = (PCB).sn;
+  }
+  (PCB).rx = 0;
+  (PCB).reduction_token = (ffcalc_token_type) ag_ptt[(PCB).ag_ap];
+  ag_ra();
+  while ((PCB).exit_flag == AG_RUNNING_CODE) {
+    unsigned ag_t1 = ag_sbe[(PCB).sn] + 1;
+    unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1;
+    do {
+      unsigned ag_tx = (ag_t1 + ag_t2)/2;
+      if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1;
+      else ag_t2 = ag_tx;
+    } while (ag_t1 < ag_t2);
+    (PCB).ag_ap = ag_pstt[ag_t1];
+    if ((ag_r_procs_scan[ag_astt[ag_t1]])() == 0) break;
+  }
+  return (PCB).exit_flag == AG_RUNNING_CODE;
+}
+
+static int ag_action_6_proc(void) {
+  int ag_sd = ag_fl[(PCB).ag_ap];
+  (PCB).reduction_token = (ffcalc_token_type) ag_ptt[(PCB).ag_ap];
+  if ((PCB).drt == -1) {
+    (PCB).drt=(PCB).token_number;
+    (PCB).dssx=(PCB).ssx;
+    (PCB).dsn=(PCB).sn;
+  }
+  if (ag_sd) {
+    (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd];
+  }
+  else {
+    ag_prot();
+    (PCB).vs[(PCB).ssx] = ag_null_value;
+    (PCB).ss[(PCB).ssx] = (PCB).sn;
+  }
+  (PCB).rx = 0;
+  while ((PCB).exit_flag == AG_RUNNING_CODE) {
+    unsigned ag_t1 = ag_sbe[(PCB).sn] + 1;
+    unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1;
+    do {
+      unsigned ag_tx = (ag_t1 + ag_t2)/2;
+      if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1;
+      else ag_t2 = ag_tx;
+    } while (ag_t1 < ag_t2);
+    (PCB).ag_ap = ag_pstt[ag_t1];
+    if ((ag_r_procs_scan[ag_astt[ag_t1]])() == 0) break;
+  }
+  return (PCB).exit_flag == AG_RUNNING_CODE;
+}
+
+
+static int ag_action_2_er_proc(void) {
+  (PCB).btsx = 0, (PCB).drt = -1;
+  (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab;
+  (PCB).ssx++;
+  (PCB).sn = (PCB).ag_ap;
+  return 0;
+}
+
+static int ag_action_1_er_proc(void) {
+  (PCB).btsx = 0, (PCB).drt = -1;
+  (PCB).exit_flag = AG_SUCCESS_CODE;
+  return 0;
+}
+
+static int ag_action_4_er_proc(void) {
+  int ag_sd = ag_fl[(PCB).ag_ap] - 1;
+  (PCB).btsx = 0, (PCB).drt = -1;
+  (PCB).reduction_token = (ffcalc_token_type) ag_ptt[(PCB).ag_ap];
+  if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd];
+  else (PCB).ss[(PCB).ssx] = (PCB).sn;
+  while ((PCB).exit_flag == AG_RUNNING_CODE) {
+    unsigned ag_t1 = ag_sbe[(PCB).sn] + 1;
+    unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1;
+    do {
+      unsigned ag_tx = (ag_t1 + ag_t2)/2;
+      if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1;
+      else ag_t2 = ag_tx;
+    } while (ag_t1 < ag_t2);
+    (PCB).ag_ap = ag_pstt[ag_t1];
+    if ((ag_s_procs_scan[ag_astt[ag_t1]])() == 0) break;
+  }
+  return 0;
+}
+
+static int ag_action_3_er_proc(void) {
+  int ag_sd = ag_fl[(PCB).ag_ap] - 1;
+  (PCB).btsx = 0, (PCB).drt = -1;
+  if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd];
+  else (PCB).ss[(PCB).ssx] = (PCB).sn;
+  (PCB).reduction_token = (ffcalc_token_type) ag_ptt[(PCB).ag_ap];
+  ag_ra();
+  while ((PCB).exit_flag == AG_RUNNING_CODE) {
+    unsigned ag_t1 = ag_sbe[(PCB).sn] + 1;
+    unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1;
+    do {
+      unsigned ag_tx = (ag_t1 + ag_t2)/2;
+      if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1;
+      else ag_t2 = ag_tx;
+    } while (ag_t1 < ag_t2);
+    (PCB).ag_ap = ag_pstt[ag_t1];
+    if ((ag_s_procs_scan[ag_astt[ag_t1]])() == 0) break;
+  }
+  return 0;
+}
+
+
+void init_ffcalc(void) {
+  (PCB).rx = (PCB).fx = 0;
+  (PCB).ss[0] = (PCB).sn = (PCB).ssx = 0;
+  (PCB).exit_flag = AG_RUNNING_CODE;
+  (PCB).line = FIRST_LINE;
+  (PCB).column = FIRST_COLUMN;
+  (PCB).btsx = 0, (PCB).drt = -1;
+}
+
+void ffcalc(void) {
+  init_ffcalc();
+  (PCB).exit_flag = AG_RUNNING_CODE;
+  while ((PCB).exit_flag == AG_RUNNING_CODE) {
+    unsigned ag_t1 = ag_sbt[(PCB).sn];
+    if (ag_tstt[ag_t1]) {
+      unsigned ag_t2 = ag_sbe[(PCB).sn] - 1;
+      if ((PCB).rx < (PCB).fx) {
+        (PCB).input_code = (PCB).lab[(PCB).rx++];
+        (PCB).token_number = (ffcalc_token_type) AG_TCV((PCB).input_code);}
+      else {
+        GET_INPUT;
+        (PCB).lab[(PCB).fx++] = (PCB).input_code;
+        (PCB).token_number = (ffcalc_token_type) AG_TCV((PCB).input_code);
+        (PCB).rx++;
+      }
+      if (ag_key_index[(PCB).sn]) {
+        unsigned ag_k = ag_key_index[(PCB).sn];
+        int ag_ch = CONVERT_CASE((PCB).input_code);
+        if (ag_ch < 255) {
+          while (ag_key_ch[ag_k] < ag_ch) ag_k++;
+          if (ag_key_ch[ag_k] == ag_ch) ag_get_key_word(ag_k);
+        }
+      }
+      do {
+        unsigned ag_tx = (ag_t1 + ag_t2)/2;
+        if (ag_tstt[ag_tx] > (unsigned char)(PCB).token_number)
+          ag_t1 = ag_tx + 1;
+        else ag_t2 = ag_tx;
+      } while (ag_t1 < ag_t2);
+      if (ag_tstt[ag_t1] != (unsigned char)(PCB).token_number)
+        ag_t1 = ag_sbe[(PCB).sn];
+    }
+    (PCB).ag_ap = ag_pstt[ag_t1];
+    (ag_gt_procs_scan[ag_astt[ag_t1]])();
+  }
+}
+
+