world-read-projection-clause-carry
The groupant beside world/src/read.rs in the Mova repository: what the code computes, what it never does, how to go back from its outputs, its invariants, cost and checks.
Facts
Implementation material. A Mova code model describes this code at one source revision: partial models, finite checks and their stated scope. It is not a reviewed general exposition, and its labels are shown as written, never raised.
Components
| component | label | where |
|---|---|---|
| approximant | partial source model | forward |
| ast | partial | ../../syntax.json |
| composition | partial source model | parent-interaction |
| cost | partial source model | cost |
| descriptant | partial source model | epoch-memory |
| invariant | partial source model | invariant |
| tests | partial source model | checks |
Obernants
The typed relations around the forward model: the behaviour complement (what the code never does), the reverse reconstruction (every input compatible with an output) and specialised views.
| id | type | label | where |
|---|---|---|---|
world-read-projection-clause-carry-behavior-complement | behavior_complement | partial source model | behavior-complement |
world-read-projection-clause-carry-reverse-reconstruction | reverse_reconstruction | partial source model | reverse-reconstruction |
world-read-projection-clause-carry-parent-interaction | composition_relation | partial source model | parent-interaction |
world-read-projection-clause-carry-boundary | constraint_relation | partial source model | boundary |
world-read-projection-clause-carry-information | information_projection | partial source model | information |
world-read-projection-clause-carry-cost | resource_relation | partial source model | cost |
Model text
Wave34, 2026-10-31. Subject: world-read-projection-clause-carry, current source SHA 80ef1f69d776dcb5cd03bf925cc5c01e827d7919495ccda17d785eb3de459857. Domain: one terminating supplied-input helper transition; valid indices, sufficient memory and finite strings/trees/worlds. Source-derived partial relations, not a verified universal theorem. All views below share this domain and exact manifest scope; specialized assumptions are stated locally. No executable percentage approximant is claimed.
forward
Start at root, close Conj/Advcl/Ccomp/Parataxis children with VERB/AUX/ADJ/NOUN POS once, sort indices. For each selected node find first explicit subject else prior nonempty subject; update carry; choose copula, speech, or action rendering. Nonverb without Cop emits nothing but may update carry.
invariant
Empty root has no clauses. Speech branch cannot include its direct object through action-role rendering; nonverb without copula cannot emit an action clause.
behavior-complement
Empty root has no clauses. Speech branch cannot include its direct object through action-role rendering; nonverb without copula cannot emit an action clause.
reverse-reconstruction
Recover all selected clause trees, originals and carried-subject histories giving the observed ordered strings. Speech objects and omitted modifiers remain free, but later inherited subjects constrain earlier nonempty subjects.
parent-interaction
phrase supplies subjects and roles; carry is local per skeleton call. Sorting happens before carry, so reachability discovery order does not determine inherited subject.
boundary
Negation detects any direct child's listed lemma/form and renders canonical not; modal uses first qualifying Aux only in action branch.
information
Subject carry is updated before nonverb/copula checks and speech branch; it is not restricted to emitted clauses.
cost
v selected nodes, n tree nodes: conservative O(n*v) membership plus per-role phrase sorting and output bytes; overlapping phrase work cannot be charged twice to parent and child.
checks
Existing Boolean and speech fibers plus new modal/subject-reset fixture; malformed cyclic Tree inputs excluded.
Exact selected native boundary: cargo test --offline --locked -p world --lib read::wave34_models::modal_negation_and_subject_reset -- --exact --test-threads=1. Repeated in debug and release; see the current file-level wave34 evidence and external native-receipts.json.
assurance
The behavior-complement is an inner exclusion hypothesis over admissible input/output pairs, derived from branch order; not the complement of an incomplete model of the entire file. Reverse reconstruction is the compatible antecedent relation, retaining every modeled ambiguity rather than a chosen inverse. Parent-interaction is a composition relation, boundary a constraint relation, information an information/state projection, and cost a resource relation. The named checks are finite falsifiers; unexecuted branches remain source-inspected gaps. No parser/model/teacher/corpus/frozen assessment was run.
epoch-memory
New child in wave34; no prior child renamed or counted. Parent historical wave8/wave9 evidence remains historical. Current raw receipts are in the external wave34 reasoning run; source syntax is partial, macros opaque, and no semantic AST or general proof is supplied.
This page in Markdown โ https://md.groupants.elamur.ai/free/en/mova/world/src/read.rs.groupant/projection.groupant/clause-carry.groupant/