Extract stack package and hide behind interface

1 files changed, 0 insertions, 26 deletions

diff --git a/pkg/lang/vm/errors.go b/pkg/lang/vm/errors.go
index 2f5b56a..a717c09 100644
--- a/pkg/lang/vm/errors.go
+++ b/pkg/lang/vm/errors.go
@@ -25,35 +25,9 @@ func (e Error) Error() string {
 // Fatal errors
 
 var (
-	ErrStackOverflow  = errors.New("stack overflow (max depth: 1000)")
-	ErrStackUnderflow = errors.New("local stack underflow")
-
-	ErrReachedMaxCallDepth  = errors.New("reached max call depth (max depth: 1000)")
-	ErrReachedRootCallFrame = errors.New("reached root call frame")
-
-	ErrCallBaseCantBeNegative = errors.New("call base cannot be negative")
-
 	ErrEnvNotSet = errors.New("env not set")
 )
 
-type ErrLocalIndexOutOfBounds struct {
-	Index int
-	Len   int
-}
-
-func (e ErrLocalIndexOutOfBounds) Error() string {
-	return fmt.Sprintf("local index out of bounds: %d (len: %d)", e.Index, e.Len)
-}
-
-type ErrStackIndexOutOfBounds struct {
-	Index int
-	Len   int
-}
-
-func (e ErrStackIndexOutOfBounds) Error() string {
-	return fmt.Sprintf("stack index out of bounds: %d (len: %d)", e.Index, e.Len)
-}
-
 type ErrInvalidOp struct {
 	Op uint8
 }