Split out the loader from the VM

vm/state.go

@@ -2,8 +2,6 @@ package vm
 
 import "fmt"
 
-import "github.com/pkg/errors"
-
 type State struct {
 	running bool
 	err     error
@@ -24,21 +22,6 @@ func NewState(functions [][]*Instruction) (*State, error) {
 	}, nil
 }
 
-func NewStateFromByteCode(byteCodes [][]byte) (*State, error) {
-	functions := [][]*Instruction{}
-
-	for i, byteCode := range byteCodes {
-		instrs, err := NewInstructionsFromByteCode(byteCode)
-		if err != nil {
-			return nil, errors.Wrapf(err, "At function index %d", i)
-		}
-
-		functions = append(functions, instrs)
-	}
-
-	return NewState(functions)
-}
-
 func (state *State) Execute() error {
 	state.setHandlers()
 	state.call(0)