Lean4-SciLean

Structured dataset from SciLean — Scientific computing.

Source

• Repository: https://github.com/lecopivo/SciLean
• Commit: 95f8119a2884e9c41f82136523bd5568ea7075c5
• Files: 568
• License: apache-2.0

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: 4,974
• With proof: 4,416 (88.8%)
• With docstring: 584 (11.7%)
• Libraries: 91

By type

Type	Count
theorem	2,036
def	1,986
structure	218
abbrev	195
class	152
instance	114
macro	106
inductive	74
axiom	35
elab	33
opaque	24
lemma	1

Example

linkArgs
if System.Platform.isWindows then
    #[]
  else if System.Platform.isOSX then
    #["-L/opt/homebrew/opt/openblas/lib",
      "-L/usr/local/opt/openblas/lib", "-lblas"]
  else -- assuming linux
    #["-L/usr/lib/x86_64-linux-gnu/", "-lblas", "-lm"]

• type: def | symbolic_name: linkArgs | lakefile.lean

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{lean4_scilean_dataset,
  title  = {Lean4-SciLean},
  author = {Norton, Charles},
  year   = {2026},
  note   = {Extracted from https://github.com/lecopivo/SciLean, commit 95f8119a2884},
  url    = {https://huggingface.co/datasets/phanerozoic/Lean4-SciLean}
}