--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/agcl/oldagsrc/good/scr4d.h	Sat Dec 22 17:52:45 2007 -0500
@@ -0,0 +1,78 @@
+#ifndef SCR4D_H
+#define SCR4D_H
+
+typedef union {
+  long alignment;
+  char ag_vt_2[sizeof(int)];
+  char ag_vt_4[sizeof(dc *)];
+} scr_vs_type;
+
+typedef enum {
+  scr_edit_session_token = 1, scr_any_window_token, scr_quit_token,
+  scr_change_directory_token, scr_any_edit_string_token, scr_exit_token,
+  scr_session_complete_token, scr_any_search_key_token,
+  scr_line_number_token, scr_begin_token, scr_req_c_menu_token,
+  scr_search_key_token, scr_adjust_search_key_token, scr_edit_string_token,
+  scr_adjust_edit_string_token, scr_window_token, scr_req_w_menu_token,
+  scr_escape_token = 19, scr_adjust_window_token, scr_return_token,
+  scr_specify_line_number_token, scr_specify_lines_back_token,
+  scr_specify_lines_forward_token = 25, scr_enter_line_number_token = 27,
+  scr_digit_token, scr_backspace_token, scr_delete_token, scr_help_token,
+  scr_req_help_index_token, scr_req_key_assign_token,
+  scr_req_cursor_assign_token, scr_print_table_token, scr_control_key_token,
+  scr_previous_window_token, scr_bottom_window_token, scr_bury_window_token,
+  scr_non_cursor_key_token, scr_search_forward_token,
+  scr_search_reverse_token, scr_edit_search_key_token = 44,
+  scr_clone_window_token, scr_cycle_clone_token, scr_req_aux_win_menu_token,
+  scr_req_aux_cmnd_menu_token, scr_req_plane_menu_token, scr_previous_token,
+  scr_bottom_token, scr_bury_token, scr_search_next_token,
+  scr_down_token = 55, scr_search_previous_token, scr_up_token,
+  scr_create_key_token, scr_left_token, scr_right_token,
+  scr_text_char_token, scr_home_token, scr_end_token,
+  scr_control_left_token, scr_control_right_token, scr_new_directory_token,
+  scr_init_string_edit_token, scr_reduce_edit_string_token,
+  scr_move_edit_string_token, scr_reduce_search_key_token = 71,
+  scr_move_search_key_token, scr_resize_window_token = 74,
+  scr_move_window_token, scr_move_token = 77, scr_cursor_control_token,
+  scr_reduce_token, scr_page_up_token, scr_page_down_token,
+  scr_control_home_token, scr_control_end_token, scr_control_page_up_token,
+  scr_control_page_down_token, scr_control_w_token, scr_control_z_token
+} scr_token_type;
+
+typedef struct scr_pcb_struct{
+  scr_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];
+  scr_vs_type vs[128];
+  int ag_ap;
+  const char *error_message;
+  char read_flag;
+  char exit_flag;
+  int bts[128], btsx;
+  const  int *ag_dtl;
+  int ag_dsn;
+} scr_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_scr(void);
+void scr(void);
+#endif
+