Make debug_print_value a macro, add print_value

c/ton/main.c

char* get_contents(char *path);
void debug_print_value(char *prefix, JSContextRef ctx, JSValueRef exception) {
#ifdef DEBUG
#define debug_print_value(prefix, ctx, val)	print_value(prefix, ctx, val);
#else
#define debug_print_value(prefix, ctx, val) ;
#endif
void print_value(char *prefix, JSContextRef ctx, JSValueRef exception) {
	if (exception != NULL) {
		JSStringRef ex_str = to_string(ctx, exception);
		char ex_buf[1000];
		printf("%s: %s\n", prefix, ex_buf);
		JSStringRelease(ex_str);
	}
#endif
}
JSValueRef function_console_log(JSContextRef ctx, JSObjectRef function, JSObjectRef this_object,