#include <stdio.h>
#include <setjmp.h>

/*
 * Options flags.
 */
bool Interactive;
bool GenCodeOption;
bool DoTypecheckOption;
bool DoExecutionOption;
bool DumpParseTreeOption;
bool DumpSymtabOption;
bool DumpMemOption;

#define MAXLINELEN	1000
 
/*
static char	LineBuf[MAXLINELEN];
static int 	LineInd;
*/


/*
 * Flag indicating whether we're in the midst of parsing, used to determine
 * whether to prompt with ">" or ">>".
 */
static bool	Parsing;

/*
 * Old crap flag from Greg that should be nuked.
 */
static bool 	interactive;

/*
 * Flag indicating whether we're in the midst of conversational execution.
 */
bool Conversing;

/*
 * Flag indicating if continue (after breakpoint) has been requested.
 */
bool ContinueFlag;


/*
 * Level of break point execution.
 */
int BreakLev;


/*
 * Jmpbuf used to throw from reset command.
 */
jmp_buf Reset;


char *CurFile;
FILE *F;
int argi;
int	GlobalLevel;		/* In conversations, we don't see a */\
 				/* module decl, so the global level */\
 				/* is 0. In straight interpretation, */\
 				/* the global level gets bumped to 1.*/\
 				/* See InitInterp(), GetAddr(), and */\
 				/* EnterModule().*/

/*
 * Functions
 */
bool GetNextInFile(int argc, char **argv);
bool GetFirstInFile(int argc, char **argv);
char* ValTagToString(ValTag vt);
void PrintUniverse();
void PpValue(ValueStruct v, bool quotes);
void PrintVList(Value* v);
void ppv(Value* v);