enhance: data/table: simplify interface

Author: grokify

data/table/table.go

@@ -74,7 +74,7 @@ func (tbl *Table) WriteXLSX(path, sheetname string) error {
 }
 
 func (tbl *Table) WriteCSV(path string) error {
-	return WriteCSV(path, tbl)
+	return writeCSV(path, tbl)
 }
 
 func (tbl *Table) ToSliceMSS() []map[string]string {

data/table/write.go

@@ -16,8 +16,7 @@ import (
 	"github.com/pkg/errors"
 )
 
-// WriteCSV writes the table as a CSV.
-func WriteCSV(path string, t *Table) error {
+func writeCSV(path string, t *Table) error {
 	file, err := os.Create(path)
 	if err != nil {
 		return err