Skip to main content

lambda_repl

Hatch project Tests codecov

The lambda_repl package contains a REPL for the lambda calculus.

To use it, execute lambda-repl or python3 -m lambda_repl and enter commands.

Requirements

Python >= 3.10 and the packages lambda_calculus and lark are required to use this package.

Installation

python3 -m pip install lambda-repl

Examples

python3 -m lambda_repl
Welcome to the the Lambda REPL, type 'help' for help
λ alias I = \x.x
λ alias K = λx.λy.x
λ import SUCC = lambda_calculus.terms.arithmetic.SUCCESSOR
λ aliases
I = (λx.x)
K = (λx.(λy.x))
SUCC = (λn.(λf.(λx.(f ((n f) x)))))
λ trace K a b
β ((λy.a) b)
β a
λ exit
Exiting REPL...

Metadata

Release files for lambda-repl 1.2.1

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for lambda-repl 1.2.1
File Size Uploaded
lambda_repl-1.2.1.tar.gz 11.1 MB Details

Built distribution (wheel)

Table of built distributions (wheels) for lambda-repl 1.2.1
File Interpreter ABI Platform
lambda_repl-1.2.1-py3-none-any.whl Python 3 none any Details

Total release size: 11.1 MB

Release files / lambda_repl-1.2.1.tar.gz

Download URL lambda_repl-1.2.1.tar.gz
Size 11.1 MB
Tags Source
SHA-256 checksum
How to use checksums
a5e609968bedabab59f60ce952a8cffee82e33ee6301b7b0fe2bcb95d09723d3
BLAKE2b-256 checksum
How to use checksums
b87dff10ffdbe815c49fb33f0c514ba8edf1362b0862bcc212dab0b44aefc741
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
No
Uploaded via twine/6.1.0 CPython/3.13.12

Release files / lambda_repl-1.2.1-py3-none-any.whl

Download URL lambda_repl-1.2.1-py3-none-any.whl
Size 19.5 kB
Tags Python 3
SHA-256 checksum
How to use checksums
f73b73af547a1ec5b0f2437dc6be13167d624f611a929873012ec2006cc52fdc
BLAKE2b-256 checksum
How to use checksums
38337a85bfa52cb0a436583e5fbd5c38d6847cdeebfeced1dcecf985d6980a93
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
No
Uploaded via twine/6.1.0 CPython/3.13.12

Release history Release notifications | RSS feed

This release

1.2.1 This release

2 release files

1.2.0

2 release files

1.1.0

2 release files

1.0.0

2 release files

Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page