From 4374e88f587d6e7a0135011a8d7e2d904e9369df Mon Sep 17 00:00:00 2001
From: Martin Ashby <martin@ashbysoft.com>
Date: Sun, 9 Oct 2022 13:06:52 +0100
Subject: Simple quine in rust, just because.

---
 .gitignore | 4 ++++
 README.md  | 7 +++++++
 main.rs    | 1 +
 run.sh     | 8 ++++++++
 4 files changed, 20 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 README.md
 create mode 100644 main.rs
 create mode 100755 run.sh

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..23b9f74
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+quine
+main2.rs
+quine2
+main3.rs
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..16577ea
--- /dev/null
+++ b/README.md
@@ -0,0 +1,7 @@
+# quine
+
+A simple [quine](https://en.wikipedia.org/wiki/Quine_%28computing%29) in rust.
+
+## usage
+
+Rust compiler must be installed. md5sum program also required for run script to check the generated sources are the same
\ No newline at end of file
diff --git a/main.rs b/main.rs
new file mode 100644
index 0000000..29fb17b
--- /dev/null
+++ b/main.rs
@@ -0,0 +1 @@
+fn main() { const PGRM : &str = "fn main() { const PGRM : &str = \"%s\"; println!(\"{}\", PGRM.replacen(\"%s\", &PGRM.escape_default().to_string(), 1)); }"; println!("{}", PGRM.replacen("%s", &PGRM.escape_default().to_string(), 1)); }
diff --git a/run.sh b/run.sh
new file mode 100755
index 0000000..382af98
--- /dev/null
+++ b/run.sh
@@ -0,0 +1,8 @@
+# Run it once,
+rustc -o quine main.rs
+./quine > main2.rs
+# Run it from the generated sources
+rustc -o quine2 main2.rs
+./quine2 > main3.rs
+# Check it's the same every time
+md5sum main.rs main2.rs main3.rs
\ No newline at end of file
-- 
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