tree 8cbf055c081ddd9f31ebc921ee09a7f326f963f3
parent 4d74d73b0700c97617aeae3b57b96e576316a187
author Greg Ward <gward@python.net> 928807320 +0000
committer Greg Ward <gward@python.net> 928807320 +0000
HG:extra convert_revision:svn%3A6015fed2-1504-0410-9fe1-9d1591cc4771/python/branches/legacy-trunk%4013434

Added the 'have_run' dictionary to Distribution, and changed
  'run_command()' to refer to it before attempting to run a command --
  that way, command classes can freely invoke other commands without fear
  of duplicate execution.
Beefed up some comments and docstrings.