def Str(*strs):
	if len(strs) == 1:
		return Str1(strs[0])
	else:
		result = apply(Alt, tuple(map(Str1, strs)))
		result.str = "Str(%s)" % string.join(map(repr, strs), ",")
		return result
:param filename: location of package.xml.  Necessary if
dataset/ETHPy150Open probcomp/bayeslite/external/plex/dist/Plex/Regexps.py/Str--crossover with--dataset/ETHPy150Open ros-infrastructure/catkin_pkg/src/catkin_pkg/package.py/Package.__init__