From 0ba1f5aa16dd068c4355f9ea486ab5f92afb1104 Mon Sep 17 00:00:00 2001
From: Sam Anthony <sam@samanthony.xyz>
Date: Fri, 3 Feb 2023 18:20:02 -0330
Subject: update readme

---
 README | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

(limited to 'README')

diff --git a/README b/README
index 11924c4..b9f5060 100644
--- a/README
+++ b/README
@@ -1 +1,28 @@
-Postfix Calculator
+pfc - postfix calculator
+========================
+pfc is an interactive postfix / reverse Polish notation calculator for the
+terminal.
+
+
+Requirements
+------------
+Cargo, the Rust package manager, is required to build pfc.
+It can be installed from most Linux package managers or like so:
+
+	curl https://sh.rustup.rs -sSf | sh
+
+
+Installation
+------------
+Edit config.mk to change where pfc will be installed (/usr/local by default).
+
+Enter the following (as root) to build and install pfc:
+
+	make install
+
+
+Usage
+-----
+See the man page for details:
+
+	man pfc
-- 
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