Мале стилске промене

print.c

@@ -6,19 +6,21 @@ void printValue(object input);
 
 int Print(object input)
 {
-	if (TYPE(input) == errorObject)
+	switch (TYPE(input))
 	{
+	case errorObject:
 		fprintf(stderr, "\nГРЕШКА: %s\n\n", ERR(input));
-	}
-	else if (TYPE(input) == EOFObject)
-	{
+		break;
+	case EOFObject:
 		return 0;
-	}
-	else if (TYPE(input) != unspecifiedObject)
-	{
+		break;
+	case unspecifiedObject:
+		break;
+	default:
 		printf("\n");
 		printValue(input);
 		printf("\n\n");
+		break;
 	}
 
 	return 1;

util.c

@@ -179,23 +179,15 @@ int improperListLength(object list)
 
 void deleteObject(object input)
 {
-	if (TYPE(input) == symbolObject && SYM(input) != NULL)
-	{
-		free(SYM(input));
-		SYM(input) = NULL;
-	}
-	else if (TYPE(input) == stringObject && STR(input) != NULL)
-	{
-		free(STR(input));
-		STR(input) = NULL;
-	}
-	else if (TYPE(input) == errorObject && ERR(input) != NULL)
-	{
-		free(ERR(input));
-		ERR(input) = NULL;
-	}
-	else if (TYPE(input) == procedureObject)
+	switch (TYPE(input))
 	{
+	case consObject:
+		deleteObject(CAR(input));
+		deleteObject(CDR(input));
+		free(CONS(input));
+		CONS(input) = NULL;
+		break;
+	case procedureObject:
 		if (PROC_TYPE(input) == compoundProc)
 		{
 			deleteObject(PROC_COMP_ARGS(input));
@@ -203,13 +195,33 @@ void deleteObject(object input)
 		}
 		free(PROC(input));
 		PROC(input) = NULL;
-	}
-	else if (TYPE(input) == consObject)
+		break;
+	case symbolObject:
+		if (SYM(input) == NULL)
 		{
-		deleteObject(CAR(input));
-		deleteObject(CDR(input));
-		free(CONS(input));
-		CONS(input) = NULL;
+			break;
+		}
+		free(SYM(input));
+		SYM(input) = NULL;
+		break;
+	case stringObject:
+		if (STR(input) == NULL)
+		{
+			break;
+		}
+		free(STR(input));
+		STR(input) = NULL;
+		break;
+	case errorObject:
+		if (ERR(input) == NULL)
+		{
+			break;
+		}
+		free(ERR(input));
+		ERR(input) = NULL;
+		break;
+	default:
+		break;
 	}
 
 	TYPE(input) = nilObject;