1
0
mirror of https://git.FreeBSD.org/ports.git synced 2024-12-23 04:23:08 +00:00
freebsd-ports/lang/twelf/pkg-descr
Wesley Shields 0ece797080 - Update to 1.5R1
PR:		ports/131631
Submitted by:	Andrew Bernard <andrewb@cs.cmu.edu> (maintainer)
2009-04-11 03:00:02 +00:00

20 lines
718 B
Plaintext

The Twelf implementation comprises
* the LF logical framework, including type reconstruction;
* the Elf constraint logic programming language;
* an inductive meta-theorem prover for LF;
* and an Emacs interface.
Twelf provides a uniform meta-language for specifying,
implementing, and proving properties of programming languages
and logics. Example suites include Cartesian Closed Categories
and lambda-calculus, the Church-Rosser theorem for the untyped
lambda-calculus, Mini-ML including type preservation and
compilation, cut elimination, theory of logic programming,
and Hilbert's deduction theorem.
-- the Twelf home page
WWW: http://www.cs.cmu.edu/~twelf
Maintainer: Andrew Bernard (andrewb@cs.cmu.edu)