added recurse_n

[Marsella8]

Description of changes:

added recurse_n function in containers library

Related Issues:

Linked Issues:

• Issue #

Issues closed by this PR:

• Closes #

Before merging:

• Did you update the flexflow-third-party repo, if modifying any of the Cmake files, the build configs, or the submodules?

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This change is 

[lockshaw]

Reviewed 3 of 3 files at r1, all commit messages.
Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @Marsella8)

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lib/utils/src/utils/containers/recurse_n.cc line 1 at r1 (raw file):

#include "utils/containers/recurse_n.h"

Can you add a value_type specialization to force it to typecheck? (example: https://github.com/flexflow/FlexFlow/blob/89c143d33b9e02faf8d6818a9c47b0d5da68a610/lib/utils/src/utils/containers/get_all_assignments.cc)

[Marsella8]

Reviewable status: 2 of 3 files reviewed, 1 unresolved discussion (waiting on @lockshaw)

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lib/utils/src/utils/containers/recurse_n.cc line 1 at r1 (raw file):

Previously, lockshaw (Colin Unger) wrote…

Can you add a value_type specialization to force it to typecheck? (example: https://github.com/flexflow/FlexFlow/blob/89c143d33b9e02faf8d6818a9c47b0d5da68a610/lib/utils/src/utils/containers/get_all_assignments.cc)

The things we have to do to mimick generics...
Let me know if this is what you were thinking (I've verified that it does actually complain at compile time)

[lockshaw]

Reviewed 1 of 1 files at r2, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @Marsella8)