From 066649053a871f5e17b6e1663e550fca94695e4a Mon Sep 17 00:00:00 2001
From: Ingo Karkat <swdev@ingo-karkat.de>
Date: Sun, 25 Mar 2018 10:25:32 +0200
Subject: [PATCH] Add ingo#funcref#AsString()

In contrast to ingo#funcref#ToString(), this can be useful when concatenating Funcrefs (and keep them as Funcrefs, i.e. with the function(...)) with other types, avoiding "E729: using Funcref as a String".
---
 README.md                 | 1 +
 autoload/ingo/funcref.vim | 6 +++++-
 doc/ingo-library.txt      | 1 +
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 9314d50..4c82cbf 100644
--- a/README.md
+++ b/README.md
@@ -86,6 +86,7 @@ HISTORY
 - Add ingo/workingdir.vim module.
 - Add ingo/selection/virtcols.vim module.
 - Add ingo/str/list.vim module.
+- Add ingo#funcref#AsString().
 
 ##### 1.034   13-Feb-2018
 - Add ingo/regexp/split.vim module.
diff --git a/autoload/ingo/funcref.vim b/autoload/ingo/funcref.vim
index 02852bb..1e3f633 100644
--- a/autoload/ingo/funcref.vim
+++ b/autoload/ingo/funcref.vim
@@ -2,7 +2,7 @@
 "
 " DEPENDENCIES:
 "
-" Copyright: (C) 2013-2017 Ingo Karkat
+" Copyright: (C) 2013-2018 Ingo Karkat
 "   The VIM LICENSE applies to this script; see ':help copyright'.
 "
 " Maintainer:	Ingo Karkat <ingo@karkat.de>
@@ -15,4 +15,8 @@ function! ingo#funcref#ToString( Funcref )
     return (empty(l:functionName) ? '' . a:Funcref : l:functionName)
 endfunction
 
+function! ingo#funcref#AsString( Funcref )
+    return (type(a:Funcref) == 2 ? string(a:Funcref) : a:Funcref)
+endfunction
+
 " vim: set ts=8 sts=4 sw=4 noexpandtab ff=unix fdm=syntax :
diff --git a/doc/ingo-library.txt b/doc/ingo-library.txt
index fe127c9..5b91eaf 100644
--- a/doc/ingo-library.txt
+++ b/doc/ingo-library.txt
@@ -100,6 +100,7 @@ HISTORY							*ingo-library-history*
 - Add ingo/workingdir.vim module.
 - Add ingo/selection/virtcols.vim module.
 - Add ingo/str/list.vim module.
+- Add ingo#funcref#AsString().
 
 1.034	13-Feb-2018
 - Add ingo/regexp/split.vim module.