Apply #356: Add Node.astext() as an abstract super method.
commit4bab0ce94329b0bcbc62e45afded901f1a5aedd6
authormilde <milde@929543f6-e4f2-0310-98a6-ba3bd3dd1d04>
Tue, 12 Feb 2019 17:56:51 +0000 (12 17:56 +0000)
committermilde <milde@929543f6-e4f2-0310-98a6-ba3bd3dd1d04>
Tue, 12 Feb 2019 17:56:51 +0000 (12 17:56 +0000)
treea93055d927af6992e21222e2ba996605a9e3cb4d
parentaa33f069bc486bd6ff7b73e7db230b36f00286d8
Apply #356: Add Node.astext() as an abstract super method.

Patch by Takeshi KOMIYA.

git-svn-id: http://svn.code.sf.net/p/docutils/code/trunk@8246 929543f6-e4f2-0310-98a6-ba3bd3dd1d04
docutils/docutils/nodes.py