Recording

Recording is a REPL for a $\lambda$-calculus with support for records and polymorphic operations over them.

Installation

cabal install

How to run

Execute cabal run to start the REPL.

Recording (1.0.1). Type :h to see a list of available commands
λ> :h

For information on how to use the interpreter, type :h in the REPL.

Example

λ> :type \x -> x
   ∀t::U.(t -> t) 
λ> :eval (\x -> x) 1
   1

Tests

To run the test suite, execute the following:

cabal test

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This work was part of my Master's thesis at FEUP.