From bcec2cc719eef7e43827521bd281582a8b5ebe72 Mon Sep 17 00:00:00 2001
From: kMutagene <kevin-schneider@mutagene.de>
Date: Thu, 27 Feb 2020 10:57:11 +0100
Subject: [PATCH] Fix GFF3 pretty printer

---
 src/BioFSharp.IO/FSIPrinters.fs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/BioFSharp.IO/FSIPrinters.fs b/src/BioFSharp.IO/FSIPrinters.fs
index ebb32a17..47d7cc6c 100644
--- a/src/BioFSharp.IO/FSIPrinters.fs
+++ b/src/BioFSharp.IO/FSIPrinters.fs
@@ -106,7 +106,7 @@ module FSIPrinters =
     ///print GFF3 formatted file as seen in the specifications.
     let prettyPrintGFF3 (input : seq<GFFLine<#seq<'a>>>) =
         toString id input
-        |> Seq.iter (fun x -> printfn "%s" x)
+        |> String.concat "\r\n"
 
 
     let prettyPrintGSE (gse:SOFT.Series.GSE) =
@@ -264,4 +264,3 @@ Samples         %s
             (gpl.PlatformMetadata.Contributor           |> formatMultiEntries 4)
             (gpl.SeriesMetadata                         |> formatSeries 4)
             (gpl.SampleMetadata                         |> formatSamples 4)
-