Hyphen in Clojure namespace

gistfile1.txt

(ns com.perfectabstractions.im-client.components.ImComponent
  (:gen-class :extends com.inductiveautomation.vision.api.client.components.model.AbstractVisionComponent
              :main true
              :state state
              :init init
              :constructors {[] []})
  (:import (java.awt BasicStroke Color Dimension
                     Font FontMetrics Graphics
                     Graphics2D Rectangle RenderingHints
                     Shape Stroke)
           (java.awt.event ActionEvent ActionListener)
           (java.awt.font FontRenderContext GlyphVector)
           (java.awt.geom AffineTransform Rectangle2D)
           (javax.swing JFrame SwingUtilities Timer)
           (com.inductiveautomation.vision.api.client.components.model AbstractVisionComponent)))


(defn -init
  [])

(defn -main
 []
 (doto (JFrame.)
   (.setDefaultCloseOperation (JFrame/EXIT_ON_CLOSE))
   (.add (doto (com.perfectabstractions.im_client.components.ImComponent.)
           (.setOpaque false)
           (.setPreferredSize (Dimension. 130 45))
           (.setFont (Font. "Dialog", Font/PLAIN 24))))
   (.setBounds 100 100 300 300)
   (.setVisible true)))

(defn newthing
  []
  (print "yikes cool"))