From c3b7108f0257751973b1c3b18724c46ec209f022 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henrik=20Tj=C3=A4der?= <henrik@tjaders.com>
Date: Wed, 15 Nov 2017 13:52:51 +0100
Subject: [PATCH] Added readme to 3a
---
README.md | 37 +++++++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/README.md b/README.md
index 193b373..36d55f7 100644
--- a/README.md
+++ b/README.md
@@ -41,3 +41,40 @@ cargo run
## Description
Will take the string from CODED and output the decoded string into PLAIN
+
+## Analysis
+
+3a with the slice-borrowing will fail with
+
+```
+Running `target/debug/a3_decode`
+Time to decode!
+Decoded:
+
+"But unto the wicked God saith, What hast thou to do to declare my statutes, or that thou shouldest take my covenant in thy mouth ?\u{0}"
+```
+
+while with branch 3b it detects it at compile time:
+
+```
+error[E0308]: mismatched types
+ --> src/main.rs:13:1
+ |
+13 | / [ 0x015e7a47,
+14 | | 0x2ef84ebb,
+15 | | 0x177a8db4,
+16 | | 0x1b722ff9,
+... |
+143 | | 0xc2e41061
+144 | | ];
+ | |_________^ expected an array with a fixed size of 132 elements,
+ | found one with 131 elements
+ |
+ = note: expected type `[u32; 132]`
+ found type `[u32; 131]`
+
+error: aborting due to previous error
+
+error: Could not compile `a3_decode`.
+```
+
--
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