index: rename "nt_*(indexObject *self,...)" functions to "index_*"...
index: rename "nt_*(indexObject *self,...)" functions to "index_*"
These functions do something with the nodetree, but they're less
generic and won't make sense as methods on the nodetree when it
becomes a Python type.
Differential Revision:
https://phab.mercurial-scm.org/D4115
