fixed-project.clj

(defproject org.clojars.ato/too-hot "1.0.0"
  :description "A very simple Fahrenheit to Celsius converter."
  :dependencies [[org.clojure/clojure "1.1.0"]]
  :dev-dependencies [[lein-clojars "0.5.0"]])

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project>
  <modelVersion>4.0.0</modelVersion>
  <groupId>too-hot</groupId>
  <artifactId>too-hot</artifactId>
  <version>1.0.0</version>
  <name>too-hot</name>
  <description>A very simple Fahrenheit to Celsius converter.</description>
  <url>http://wiki.github.com/ato/clojars-web/tutorial</url>
  <dependencies>
    <dependency>
      <groupId>org.clojure</groupId>
      <artifactId>clojure</artifactId>
      <version>1.1.0</version>
    </dependency>
  </dependencies>
</project>

project.clj

(defproject too-hot "1.0.0"
  :description "A very simple Fahrenheit to Celsius converter."
  :dependencies [[org.clojure/clojure "1.1.0"]]
  :dev-dependencies [[lein-clojars "0.5.0"]])

too_hot.clj

(ns too-hot)

(defn celsius
  "Converts a temperature in Fahrenheit to Celsius."
  [f]
  (* (- f 32) 5/9))

(defn fahrenheit
  "Converts a temperature in Celsius to Fahrenheit."
  [c]
  (+ (* c 9/5) 32))