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Introduce H-expressions for querying histories - #1117

Merged

tturocy merged 25 commits into

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Sep 4, 2026

Merged

Introduce H-expressions for querying histories#1117
tturocy merged 25 commits into
masterfrom
dev_hexpression

Commits on Sep 3, 2026
- Sketch H selector algebra: path/plays ops, Game.get_nodes/get_histories
  
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  a66993a
- Add H.after(*labels), the suffix-anchored counterpart to H.path
  
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  03ff0bf
- Add .by(callable) grouping, HistoryView facade, Game.get_groups
  
  tturocy
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  a6e724a
- Add .filter(callable), the general predicate escape hatch
  
  tturocy
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  f4dcbb4
- Wire H selectors into append_move/append_event mutation
  
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  9d82d61
- Wire H selectors into append_infoset/make_outcome; accept bare Histories
  
  tturocy
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  73b4537
- Add .with_recall(player) and GroupedSelector elementwise chaining
  
  tturocy
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  f55e1a0
- Add H selector algebra tutorial notebook, six worked examples
  
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  ab58c6f
- Fix CI failure: notebook was missing kernelspec metadata
  
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  47de947
- Document and test Selector/History support in make_outcome/make_outcome_null
  
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  6e75493
- Add HistoryView.members, replacing the need for Infoset.members/Event.members
  
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  2a5c303
- Make H-selector machinery private
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  966ae02
- `append_move` only takes a selector
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  ba89f62
- Update `append_event` signature
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  367930a
- Update `insert_move` signature
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  6505dfd
- Update `append_infoset` signature
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  6ba06d9
- Update `insert_infoset` signature
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  2fa665d
- Update `insert_move` signature
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  b1c8896
- Update copy/mode/delete signatures, make_event/make_infoset
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  3238b68
- Remove reveal from pygambit
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  1051bb6
- Migrate `get_minimal_subgame` to use selector.
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  committed
  efdd0f7
Commits on Sep 4, 2026
- Migrate `set_move_actions`/`set_event_actions`
  tturocy
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  0d589f4
- Migrate `relabel_actions`
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  3540876
- Migrate `make_outcome`/`make_outcome_null`
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  committed
  34eef76
- Remove `is_defined_at` and `NodeReference`/`NodeReferenceSet`
  tturocy
  committed
  58808f4

Commits

Commits on Sep 3, 2026

Commits on Sep 4, 2026