tg.sh: support recurse_preorder traversal option
commit872d9111bca3a598e4efc5765b1e33c3f9fb17db
authorKyle J. McKay <mackyle@gmail.com>
Wed, 1 Apr 2015 02:08:19 +0000 (31 19:08 -0700)
committerKyle J. McKay <mackyle@gmail.com>
Wed, 1 Apr 2015 02:08:19 +0000 (31 19:08 -0700)
tree15272f5228533c15cf8e2e6bf859ef397de1ca88
parent98b8eb361e9cc36dece85d1a9fa3240757e0ca88
tg.sh: support recurse_preorder traversal option

If recurse_preorder is non-empty, then recurse_deps will do
a preorder traversal rather than a postorder traversal.

Signed-off-by: Kyle J. McKay <mackyle@gmail.com>
tg.sh