From 887aa0958445f79f3fcdf173868916a1aa9b5696 Mon Sep 17 00:00:00 2001
From: Kevin Lewis <kl2@sanger.ac.uk>
Date: Wed, 17 Jul 2024 18:07:22 +0100
Subject: [PATCH] enable processing of select, subst, et al in subgraph_io
 sections of templates

---
 bin/vtfp.pl | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/bin/vtfp.pl b/bin/vtfp.pl
index bb53bb82..914e8d76 100755
--- a/bin/vtfp.pl
+++ b/bin/vtfp.pl
@@ -451,6 +451,12 @@ sub apply_subst {
 		$ewi->{removelabel}->();
 	}
 
+	if($cfg->{subgraph_io}) {
+		$ewi->{addlabel}->(q{subgraph_io});
+		$cfg->{subgraph_io} = subst_walk($cfg->{subgraph_io}, $params, $ewi);
+		$ewi->{removelabel}->();
+	}
+
 	return;
 }