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-rw-r--r--src/main.rs9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/main.rs b/src/main.rs
index e2e0030..1129ec7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,12 @@
+//! alias-auto-add
+//!
+//! Adds unique aliases to a Mutt alias file.
+//!
+//! Reads an email from STDIN and tries to add an alias for the from address
+//! listed. If the given alias already exists, a new unique alias is generated
+//! and used instead. This allows us to always capture an alias even if a
+//! person has multiple email addresses.
+
use std::env;
use std::io::{self, BufRead, Write};