func NewConcatenator(wf *scipipe.Workflow, name string, outPath string) *Concatenator {
	p := &Concatenator{
		BaseProcess: scipipe.NewBaseProcess(wf, name),
		OutPath:     outPath,
	}
	p.InitInPort(p, "in")
	p.InitOutPort(p, "out")
	wf.AddProc(p)
	return p
}
NewConcatenator returns a new, initialized Concatenator process
package components
import (
	"fmt"
	"io/ioutil"
	"os"
	"path/filepath"
	"github.com/scipipe/scipipe"
)
type Concatenator struct {
	scipipe.BaseProcess
	OutPath    string
	GroupByTag string
}