Squashed commit of the following:

commit 6e1bc75
Author: Karthikeyan Natarajan <karthikeyann@users.noreply.github.com>
Date:   Fri Aug 12 03:06:30 2022 +0530

    remove debug print in logical stack

commit 8e75645
Author: Karthikeyan Natarajan <karthikeyann@users.noreply.github.com>
Date:   Fri Aug 12 03:01:34 2022 +0530

    remove duplicate renamed header

commit 3b2acb2
Merge: 2b59b04 a67b718
Author: Karthikeyan Natarajan <karthikeyann@users.noreply.github.com>
Date:   Fri Aug 12 02:59:01 2022 +0530

    Merge branch 'branch-22.10' of https://github.com/rapidsai/cudf into json-tree

commit 2b59b04
Merge: 12cf0be 2d214ea
Author: Karthikeyan Natarajan <karthikeyann@users.noreply.github.com>
Date:   Tue Jul 26 13:40:41 2022 +0530

    Merge branch 'branch-22.08' of https://github.com/rapidsai/cudf into json-tree

commit 12cf0be
Author: Karthikeyan Natarajan <karthikeyann@users.noreply.github.com>
Date:   Tue Jul 26 13:29:55 2022 +0530

    fix clang-format style fix

commit 3e756bb
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Mon Jul 18 08:17:03 2022 -0700

    replaces tree return type from tuple to struct

commit bef4fb1
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Mon May 16 22:10:08 2022 -0700

    moved debug print to detail ns

commit ff90528
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Fri May 13 09:52:20 2022 -0700

    squash & rebase on latest tokenizer version

commit 987699f
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Thu Jun 2 05:19:53 2022 -0700

    fixes sg-count & uses rmm stream in fst tests

commit 00a95eb
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Mon Apr 25 12:17:08 2022 -0700

    put lookup tables into their own cudf file

commit a8ac5fa
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Mon Apr 25 09:59:37 2022 -0700

    refactored lookup tables

commit f996ce9
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Mon Apr 11 12:17:55 2022 -0700

    squashed with bracket/brace test

commit 671ce41
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Tue Apr 12 22:55:00 2022 -0700

    minor style changes addressing review comments

commit f4ec994
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Mon Apr 4 07:35:33 2022 -0700

    device_span

commit d18238f
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Mon Apr 4 02:28:30 2022 -0700

    renaming key-value store op to stack_op

commit 62ddf66
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Thu Mar 31 05:28:17 2022 -0700

    switched to using rmm also inside algorithm

commit 2f7b254
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Thu Mar 31 04:11:44 2022 -0700

    Added utility to debug print & instrumented code to use it

commit 67f609d
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Thu Jul 14 04:15:11 2022 -0700

    renames enums & moving from device_span to ptr params

commit 01aef44
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Wed Jul 13 07:22:52 2022 -0700

    wraps if with stream params into detail ns

commit 4aaf595
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Wed Jul 13 05:45:49 2022 -0700

    fixes for breaking downstream interface changes

commit 237456d
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Thu Jun 2 08:19:37 2022 -0700

    fixes breaking changes from dependent-FST-PR

commit 7fc8619
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Tue May 3 07:05:44 2022 -0700

    rebase on latest FST

commit 6d3eff2
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Thu Jun 2 05:19:53 2022 -0700

    fixes sg-count & uses rmm stream in fst tests

commit 6548836
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Mon Apr 25 12:17:08 2022 -0700

    put lookup tables into their own cudf file

commit 9dfd4ad
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Mon Apr 25 09:59:37 2022 -0700

    refactored lookup tables

commit fe06f0b
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Mon Apr 11 12:17:55 2022 -0700

    squashed with bracket/brace test

commit 36c8296
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Tue Apr 12 22:55:00 2022 -0700

    minor style changes addressing review comments

commit 24dab9e
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Mon Apr 4 07:35:33 2022 -0700

    device_span

commit 49fa996
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Mon Apr 4 02:28:30 2022 -0700

    renaming key-value store op to stack_op

commit b260610
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Thu Mar 31 05:28:17 2022 -0700

    switched to using rmm also inside algorithm

commit 9b20d16
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Thu Mar 31 04:11:44 2022 -0700

    Added utility to debug print & instrumented code to use it

commit 78dd893
Merge: 8a184e9 9627091
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Fri Jul 15 23:06:55 2022 -0700

    Merge remote-tracking branch 'upstream/branch-22.08' into feature/finite-state-transducer-trimmed

commit 8a184e9
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Fri Jul 15 22:51:18 2022 -0700

    rephrases documentation on in-reg array

commit bea2a02
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Fri Jul 15 01:54:20 2022 -0700

    replaces vanilla loop with iota

commit cba1619
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Thu Jul 14 09:31:12 2022 -0700

    fixes style in dispatch dfa

commit 3f47952
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Thu Jul 14 09:22:03 2022 -0700

    replaces gtest asserts with expects

commit d351e5c
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Thu Jul 14 09:17:59 2022 -0700

    addresses style review comments & fixes a todo

commit 3038058
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Thu Jul 14 09:17:09 2022 -0700

    adds excplitis error checking

commit f52e614
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Thu Jul 14 09:16:18 2022 -0700

    replaces enum with typed constexpr

commit eb24962
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Tue Jul 12 04:52:36 2022 -0700

    fixes logical stack test includes

commit a798852
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Mon Jul 11 11:00:22 2022 -0700

    adds check for state transition narrowing conversion

commit e6f8def
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Mon Jul 11 09:06:01 2022 -0700

    some west-const remainders & unifies StateIndexT

commit 5f1c4b5
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Mon Jul 11 06:26:47 2022 -0700

    removes state vector-wrapper in favor of vanilla array

commit 485a1c6
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Fri Jul 8 22:49:57 2022 -0700

    adopts c++17 namespaces declarations

commit f656f49
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Thu Jul 7 02:41:16 2022 -0700

    adopts device-side test data gen

commit 694a365
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Wed Jun 15 04:28:51 2022 -0700

    adopts suggested fst test changes

commit 9fe8e4b
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Tue Jun 14 03:12:35 2022 -0700

    minor doxygen fix

commit eccf970
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Thu Jun 2 05:19:53 2022 -0700

    fixes sg-count & uses rmm stream in fst tests

commit 6fdd24a
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Mon May 9 12:17:34 2022 -0700

    refactor lut sanity check

commit 17dcbfd
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Mon May 9 10:33:00 2022 -0700

    making const vars const

commit ea79a81
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Mon May 9 10:32:17 2022 -0700

    Adding hostdevice macros to in-reg array

commit caf6195
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Mon May 9 10:24:51 2022 -0700

    unified usage of pragma unrolls

commit e24a133
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Wed May 4 07:29:00 2022 -0700

    removing unused var post-cleanup

commit 39cff80
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Wed Apr 27 04:42:31 2022 -0700

    Change interface for FST to not need temp storage

commit 239f138
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Mon Apr 25 12:17:08 2022 -0700

    put lookup tables into their own cudf file

commit 39a6b65
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Mon Apr 25 09:59:37 2022 -0700

    refactored lookup tables

commit 355d1e4
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Wed Apr 20 05:11:32 2022 -0700

    clean up & addressing review comments

commit 0557d41
Author: Elias Stehle <3958403+elstehle@users.noreply.github.com>
Date:   Mon Apr 11 12:17:55 2022 -0700

    squashed with bracket/brace test

…fea-json-tree-gpu

…fea-json-tree-gpu

…-tree-gpu

…-tree-gpu

…-tree-gpu

…-tree-gpu

…-tree-gpu

…-tree-gpu

This reverts commit b8367a7.

This reverts commit 7c4a490.