Struct insertWrapOpen

cmd/errtrace/main.go:1068–1074

insertWrapOpen adds a errtrace.Wrap call before an expression. foo() -> errtrace.Wrap(foo() This needs a corresponding insertWrapClose to close the call.

//
// This needs a corresponding insertWrapClose to close the call.
type insertWrapOpen struct {
	// N specifies the number of parameters the Wrap function takes.
	// Defaults to 1.
	N int

	Before token.Pos // position to insert before
}

func (e *insertWrapOpen) Pos() token.Pos {
	return e.Before