From 9760a70507c8f0f5ff8efa40cd53966577bb8474 Mon Sep 17 00:00:00 2001
From: ar-std <46777277+ar-std@users.noreply.github.com>
Date: Sat, 12 Mar 2022 19:59:30 +0100
Subject: [PATCH 1/4] Added UNLICENSE

---
 UNLICENSE | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 UNLICENSE

diff --git a/UNLICENSE b/UNLICENSE
new file mode 100644
index 0000000..68a49da
--- /dev/null
+++ b/UNLICENSE
@@ -0,0 +1,24 @@
+This is free and unencumbered software released into the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or
+distribute this software, either in source code form or as a compiled
+binary, for any purpose, commercial or non-commercial, and by any
+means.
+
+In jurisdictions that recognize copyright laws, the author or authors
+of this software dedicate any and all copyright interest in the
+software to the public domain. We make this dedication for the benefit
+of the public at large and to the detriment of our heirs and
+successors. We intend this dedication to be an overt act of
+relinquishment in perpetuity of all present and future rights to this
+software under copyright law.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+For more information, please refer to <http://unlicense.org/>

From e952f9968d9ea87f22e19e32a9fb477b4c7cac79 Mon Sep 17 00:00:00 2001
From: ar-std <46777277+ar-std@users.noreply.github.com>
Date: Sat, 12 Mar 2022 19:59:41 +0100
Subject: [PATCH 2/4] Modified README.md

---
 README.md | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/README.md b/README.md
index 111222a..f2fd2e4 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,16 @@
 # add-missing-nan
 
+## Syntax
+
+```plaintext
+add-missing-nan.ps1
+    [-InputFile] <String>
+    [-OutputFile] <String>
+    [[-NaNString] <String>]
+```
+
+## Description
+
 This script is adding missing NaN values into XYZ stream.
 
 For some plotting tools it is necessary that the input data forms a uniform "net".
@@ -60,3 +71,10 @@ The output is sorted by the second row (as in the example).
 `-OutputFile`: Path to the output file
 
 `-NaNString`: String that used as z-value for missing x-y-pairs
+
+## License
+
+This code is licensed under the [UNLICENSE](UNLICENSE).
+So you can do wat you want.
+But ... I must admit, that I am bit curious.
+If you want, you can leave a message and tell me what you are using the script for.

From 9e249a1e00a57ac4330859a5126037c34f2859ba Mon Sep 17 00:00:00 2001
From: ar-std <46777277+ar-std@users.noreply.github.com>
Date: Sat, 12 Mar 2022 20:20:54 +0100
Subject: [PATCH 3/4] Added contact mail

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

diff --git a/README.md b/README.md
index f2fd2e4..3dbfe39 100644
--- a/README.md
+++ b/README.md
@@ -77,4 +77,4 @@ The output is sorted by the second row (as in the example).
 This code is licensed under the [UNLICENSE](UNLICENSE).
 So you can do wat you want.
 But ... I must admit, that I am bit curious.
-If you want, you can leave a message and tell me what you are using the script for.
+If you want, you can [leave a message](mailto:ar-std@mailbox.org?subject=add-missing-nan) and tell me what you are using the script for.

From 0abb11436299c487a63c3342d526d19cbe20b78c Mon Sep 17 00:00:00 2001
From: ar-std <46777277+ar-std@users.noreply.github.com>
Date: Sat, 12 Mar 2022 20:23:49 +0100
Subject: [PATCH 4/4] Updated -NaNString description

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

diff --git a/README.md b/README.md
index 3dbfe39..cc7db7f 100644
--- a/README.md
+++ b/README.md
@@ -70,7 +70,7 @@ The output is sorted by the second row (as in the example).
 
 `-OutputFile`: Path to the output file
 
-`-NaNString`: String that used as z-value for missing x-y-pairs
+`-NaNString`: String that used as z-value for missing x-y-pairs (default: `NaN`)
 
 ## License