2 files changed, 5 insertions, 1 deletions

diff --git a/.travis.yml b/.travis.yml
index 57e9b1dd..9e915e4b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,7 +12,7 @@ python:
   - pypy
 
 install:
-  - python setup.py clean install
+  - python setup.py clean develop
   #- python igor.py zip_mods install_egg remove_extension
 
 script:
diff --git a/igor.py b/igor.py
index 17b434d4..12ec6c8f 100644
--- a/igor.py
+++ b/igor.py
@@ -15,6 +15,10 @@ import sys
 import zipfile
 
 
+# Functions named do_* are executable from the command line: do_blah is run
+# by "python igor.py blah".
+
+
 def do_remove_extension():
     """Remove the compiled C extension, no matter what its name."""