Cedille

Cedille declarations, each row carrying the statement and, where present, the proof.

Source

• Repository: https://github.com/cedille/cedille
• Commit: 78ca684859bb2c5e166d65279b0a352267138c89
• Files: 139
• License: other

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: 1,094
• With proof: 1,093 (99.9%)
• With docstring: 0 (0.0%)
• Libraries: 37

By type

Type	Count
function	1,051
data	43

Example

out' ◂ ∀ F : ★ ➔ ★ . RecFunctor · F ➾ C · F ➔ F · (C · F)
=
  Λ F . Λ fm . λ x .
    (rUnfold · F -fm x).1 · (F · (C · F))
      [ β{λ e . λ d . d} ,
        Λ R . Λ reveal . λ e . λ d . cast · (F · R) · (F · (C · F))
                                       -(fm · R · (C · F) reveal) d] .

• type: function | symbolic_name: out' | encodings/mendler/C-extras.ced

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{cedille_dataset,
  title  = {Cedille},
  author = {Norton, Charles},
  year   = {2026},
  note   = {Extracted from https://github.com/cedille/cedille, commit 78ca684859bb},
  url    = {https://huggingface.co/datasets/phanerozoic/Cedille}
}