---
title: "court-jurisdiction-vocabulary — Mova code model"
description: "Mova code model of yom-hadin/src/juris.rs: components with their labels, obernants and the model text."
url: "https://groupants.elamur.ai/free/en/mova/yom-hadin/src/juris.rs.groupant/vocabulary.groupant/"
---
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# court-jurisdiction-vocabulary

The groupant beside yom-hadin/src/juris.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

- **kind:** groupant_fragment
- **status:** partial source derived models
- **source:** [`yom-hadin/src/juris.rs`](https://github.com/ElamurAI/mova-free/blob/main/yom-hadin/src/juris.rs)
- **source SHA-256:** `070c3346e18a26e3…`
- **covers:** Vocabulary relation and ordered sanction/authority lookups. (bytes 13296–15322)
- **part of:** [court-jurisdiction](https://md.groupants.elamur.ai/free/en/mova/yom-hadin/src/juris.rs.groupant/)
- **repository folder:** [`yom-hadin/src/juris.rs.groupant/vocabulary.groupant`](https://github.com/ElamurAI/mova-free/tree/main/yom-hadin/src/juris.rs.groupant/vocabulary.groupant)
- **repository commit:** `855da7bd4a7b`

> **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 | [approximant](#approximant) |
| **ast** | partial | `../syntax.json` |
| **cost** | partial | `model.md` |
| **descriptant** | present | [descriptant](#descriptant) |
| **invariant** | partial | [Invariant](#invariant) |
| **tests** | finite native checks | [tests](#tests) |

## 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 |
|---|---|---|---|
| `behavior_complement` | behavior_complement | partial source derived model | [behavior_complement](#behavior-complement) |
| `reverse_reconstruction` | reverse_reconstruction | partial source derived model | [reverse_reconstruction](#reverse-reconstruction) |
| `cover_symmetry` | cover_symmetry | partial source derived model | [cover_symmetry](#cover-symmetry) |
| `opposite_direction` | opposite_direction | partial source derived model | [opposite_direction](#opposite-direction) |
| `term_first` | term_first | partial source derived model | [term_first](#term-first) |
| `max_last` | max_last | partial source derived model | [max_last](#max-last) |

## Model text


### descriptant

#### Vocabulary relation and ordered sanction/authority lookups.

##### Epoch 2026-10-31

Prospective review preceded test edits. Runtime logic unchanged; three sources gain tests. Synthetic witnesses do not validate legal conclusions.

Composition: Exact words Sure; narrow co-membership Sure; broad co-membership Broad; otherwise No. Opposite directional, severity maximum rank, authority first substring.

Retained limits: partial syntax, opaque macros; no live corpus, teacher, parser model, production filesystem or frozen gold. Complete semantics and executable approximants remain open.

### approximant

#### Forward model

Vocabulary relation and ordered sanction/authority lookups.

Exact words Sure; narrow co-membership Sure; broad co-membership Broad; otherwise No. Opposite directional, severity maximum rank, authority first substring.

Not an executable substitute. Percentage approximation is unsupported without a useful metric; future profiles limited to 1/2/5/10% require actual-reference comparison.

### models

## Typed models: Vocabulary relation and ordered sanction/authority lookups.

Subject: yom-hadin/src/juris.rs, SHA-256 070c3346e18a26e34a47069d33438d78348dfcbe55d5464872d1df6a5119a4cc. Domain: bounded finite synthetic rules/cases; valid indices and successful allocation unless a section narrows this. Each relation observes implementation, not legal authority. Status: partial source-derived model, finite evidence mapped in tests.md.

### behavior_complement

Equal strings never No/Broad. A later lower authority rank cannot override an earlier matched pattern.

Operator: stated relation on this source projection. Assumptions: named domain and unchanged dependencies. Evidence: tests.md maps finite observations; other branches remain source review only.

### reverse_reconstruction

A Cover result constrains memberships but not which term supplied them; severity rank/gloss loses unmatched patterns and original case.

Operator: stated relation on this source projection. Assumptions: named domain and unchanged dependencies. Evidence: tests.md maps finite observations; other branches remain source review only.

### cover_symmetry

Membership co-occurrence is symmetric, hence cover(a,b)=cover(b,a); exact equality also symmetric.

Operator: stated relation on this source projection. Assumptions: named domain and unchanged dependencies. Evidence: tests.md maps finite observations; other branches remain source review only.

### opposite_direction

opposite(rule,case) checks narrow rule versus explicit opposite case, not symmetric closure.

Operator: stated relation on this source projection. Assumptions: named domain and unchanged dependencies. Evidence: tests.md maps finite observations; other branches remain source review only.

### term_first

term_of returns first term whose broad union contains both, even if cover obtains Sure from another term.

Operator: stated relation on this source projection. Assumptions: named domain and unchanged dependencies. Evidence: tests.md maps finite observations; other branches remain source review only.

### max_last

severity max_by_key returns last equal max-rank entry, unlike authority find returning first.

Operator: stated relation on this source projection. Assumptions: named domain and unchanged dependencies. Evidence: tests.md maps finite observations; other branches remain source review only.


### tests

#### Checks and evidence

External run label: octopus-wave31-court-2026-10-31; exact commands in native-commands.json, per-source observations in source-test-map.json, numeric exits and named outcomes in raw logs.

19 exact selected native tests twice debug and twice release execute actual linked code on bounded hand-built cases. CLI covers argument helpers only. Full extraction/model initialization, actual jurisdiction loading, protocol disk errors, resource exhaustion and malformed public lattices are unexecuted. Module declarations have compile evidence only.

Three compiled source-behavior mutants: count weight, precedence tie, modal tie; each requires compile success, named assertion failure, exact byte/hash restoration and positive rerun. Legacy fixture interventions count separately. Final observations: external evidence-summary.md.

This node observes: Vocabulary relation and ordered sanction/authority lookups.. Unmapped models remain source-derived/prospective, not verified by the whole test count.

Parent source witness map: [source-evidence.md](https://md.groupants.elamur.ai/free/en/mova/yom-hadin/src/juris.rs.groupant/#source-evidence). Only the described fragment observation is supported; parent test names do not imply every fragment branch executed.

### invariant-and-cost

## Invariant and cost

### Invariant

Pure reads preserve Jurisdiction; cover symmetric but opposite need not be.

### Cost

O(term member bytes + pattern scans), no external effects.

Symbolic bounds, not timings. Resource exhaustion is not tested.
