From a70f01fda6509abb74e5dce697b6bb94e34ce9c3 Mon Sep 17 00:00:00 2001
From: Koichi Nakamura <koichi@idein.jp>
Date: Mon, 4 Jan 2021 22:16:12 +0900
Subject: [PATCH] Add build target c and python

---
 Makefile         | 7 +++++++
 README.md        | 3 +++
 others/planck.py | 1 +
 3 files changed, 11 insertions(+)

diff --git a/Makefile b/Makefile
index 4d5aba4..d1da5db 100644
--- a/Makefile
+++ b/Makefile
@@ -5,6 +5,13 @@ planck: planck.xxd
 	xxd -r -c 8 $< > $@
 	chmod +x $@
 
+c: others/planck.c
+	gcc -Wall -O2 $< -o planck
+
+python: others/planck.py
+	cp others/planck.py planck
+	chmod +x planck
+
 .PHONY: clean
 clean:
 	rm -f planck
diff --git a/README.md b/README.md
index b56cdae..1e9f4e8 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,9 @@ xxd -r -c 8 planck.xxd > planck
 chmod +x planck
 ```
 
+There are implementations in C and Python 3 as a reference in `others`.
+Try `make c` or `make python`
+
 ## Hello World
 
 The hello world program at the beginning looks like this.
diff --git a/others/planck.py b/others/planck.py
index eaba344..51e1faa 100644
--- a/others/planck.py
+++ b/others/planck.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 # planck - 
 # Copyright (C) 2021 nineties
 #