ec_main.h

/*
    TODO:
        -- get better memory management
        -- documentation!
*/

/*
    registers:
        val -- result of evaluation
        expr -- expression to be evaluated
        env -- pointer to evaluation environment (data structure)
        cont -- Label
        func -- function / operator
        arglist -- arguments / operands
        unev -- temporary register for expressions
*/

/*
    CONTRACTS

    Eval:
        -- expr holds the expression to be evaluated
        -- env holds the environment in which the
            expression is to be evaluated
        -- cont holds a place to go next
        -- the result will be left in val; the contents
            of all other registers may be destroyed

    Apply:
        -- arglist contains a list of arguments
        -- func contains a function to be applied
        -- the top of the stack holds a place to go next
        -- the result will be left in val;
            the stack will be popped; the contents of
            all other registers may be destroyed
*/

#ifndef EC_MAIN_GUARD
#define EC_MAIN_GUARD

#include "env.h"
#include "flags.h"
#include "llh.h"
#include "mem.h"
#include "objects.h"
#include "parse.h"
#include "primitives.h"
#include "print.h"
#include "read.h"
#include "registers.h"
#include "stack.h"
#include "tally.h"

/* compiled code (contained in giant macros) */
#include "comp_code.h"

#endif