del: heisi due to api fail

plugin/heisi/slice.go

@@ -1,15 +0,0 @@
-package heisi
-
-import "unsafe"
-
-// slice is the runtime representation of a slice.
-// It cannot be used safely or portably and its representation may
-// change in a later release.
-//
-// Unlike reflect.SliceHeader, its Data field is sufficient to guarantee the
-// data it references will not be garbage collected.
-type slice struct {
-	data unsafe.Pointer
-	len  int
-	cap  int
-}