From f031d22b1322a9f26eea9b0a20e0ff6cac08e28b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C5=82awomir=20=C5=9Aled=C5=BA?= <slawomir.sledz@iiit.pl>
Date: Sun, 11 Mar 2018 00:55:52 +0100
Subject: [PATCH 1/4] [release] prepare for next development iteration

---
 .version | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.version b/.version
index cd5ac03..ceb0059 100644
--- a/.version
+++ b/.version
@@ -1 +1 @@
-2.0
+2.1-SNAPSHOT

From ffff49bd0e7d2e26ee962e43a3c3966ca8dc6851 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C5=82awomir=20=C5=9Aled=C5=BA?= <slawomir.sledz@iiit.pl>
Date: Sun, 11 Mar 2018 01:05:59 +0100
Subject: [PATCH 2/4] Documentation

---
 README.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index b1c426c..03d5783 100644
--- a/README.md
+++ b/README.md
@@ -346,4 +346,5 @@ Adam,Monika,Slawek,Daniel,Bartek
 
 
 # Resources
-* [Inspiration](https://quasimal.com/posts/2012-05-21-funsh.html)
\ No newline at end of file
+* [Inspiration](https://quasimal.com/posts/2012-05-21-funsh.html)
+* [Functional Programming in Bash](https://medium.com/@joydeepubuntu/functional-programming-in-bash-145b6db336b7)
\ No newline at end of file

From 03418caa85c2c56c0750e5d097f39be241faf5dd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C5=82awomir=20=C5=9Aled=C5=BA?= <slawomir.sledz@gmail.com>
Date: Sun, 18 Mar 2018 12:01:29 +0100
Subject: [PATCH 3/4] Three new functions: pass, dropw, peek

---
 src/fun.sh | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/fun.sh b/src/fun.sh
index 9608852..d0b3af8 100755
--- a/src/fun.sh
+++ b/src/fun.sh
@@ -193,6 +193,26 @@ filter() {
   done
 }
 
+pass() {
+  echo > /dev/null
+}
+
+dropw() {
+  local x
+  while read x && $(echo "$x" | "$@"); do
+    pass
+  done
+  [[ ! -z $x ]] && { echo $x; cat -; }
+}
+
+peek() {
+  local x
+  while read x; do
+    ([ $# -eq 0 ] && 1>&2 echo $x || 1>&2 "$@" < <(echo $x))
+    echo $x
+  done
+}
+
 stripl() {
   local arg=$1
   cat - | map lambda l . 'ret ${l##'$arg'}'

From 22c81bd09ae3827ee03f189f241de48017b72830 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C5=82awomir=20=C5=9Aled=C5=BA?= <slawomir.sledz@gmail.com>
Date: Tue, 27 Mar 2018 23:14:57 +0200
Subject: [PATCH 4/4] [release] prepare release v2.1

---
 .version | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.version b/.version
index ceb0059..879b416 100644
--- a/.version
+++ b/.version
@@ -1 +1 @@
-2.1-SNAPSHOT
+2.1