Coq-HierarchyBuilder

Structured dataset from Hierarchy Builder — High-level commands for packed class hierarchies.

Source

• Repository: https://github.com/math-comp/hierarchy-builder
• Commit: 002a61eee7cf02e08e4b60abca0cf46a793497aa
• Files: 105
• License: mit

Schema

Column	Type	Description
statement	string	Declaration signature/claim with the leading keyword removed (verbatim slice); the full declaration minus its proof
proof	string	Verbatim proof/body, empty if the declaration has none
type	string	Declaration keyword
symbolic_name	string	Declaration identifier
library	string	Sub-library
filename	string	Repository-relative source path
imports	list[string]	File-level Require/Import modules
deps	list[string]	Intra-corpus identifiers referenced
docstring	string	Preceding documentation comment, empty if absent
source_url	string	Upstream repository
commit	string	Upstream commit extracted

Statistics

• Entries: 593
• With proof: 555 (93.6%)
• With docstring: 43 (7.3%)
• Libraries: 14

By type

Type	Count
Lemma	238
Definition	153
Notation	135
Axiom	29
Record	7
Hypothesis	6
Coercion	4
Fact	4
Example	4
Canonical	3
Let	3
Inductive	2
Variant	2
Theorem	1
CoInductive	1
Class	1

Example

option_mul {T : Mul.type} (o1 o2 : option T) : option T
:=
  match o1, o2 with
  | Some n, Some m => Some (mul n m)
  | _, _ => None
  end.

• type: Definition | symbolic_name: option_mul | examples/hulk.v

Use

Each declaration is split into a statement (signature/claim) and a proof (body) that are disjoint and together form the complete declaration, for proof modeling, autoformalization, retrieval, and dependency analysis via deps.

Citation

@misc{coq_hierarchybuilder_dataset,
  title  = {Coq-HierarchyBuilder},
  author = {Norton, Charles},
  year   = {2026},
  note   = {Extracted from https://github.com/math-comp/hierarchy-builder, commit 002a61eee7cf},
  url    = {https://huggingface.co/datasets/phanerozoic/Coq-HierarchyBuilder}
}