sinsinan / fslang

FSlang is a lambda calculus interpreter written in java. It is a port of lazy lambda calulus interpreter written by L. Allison of Monash University. Full article about the same is available at https://users.monash.edu.au/~lloyd/tildeFP/Lambda

FSlang

A simple lambda calculus interpreter

FSlang is a lambda calculus interpreter written in java. It is a port of lazy lambda calulus interpreter written by L. Allison of Monash University. Full article about the same is available at https://users.monash.edu.au/~lloyd/tildeFP/Lambda

Examples

Function to add two numbers

let add = lambda x.lambda y.x+y
in add 2 3

Output:

5

Function to find factorial of a number

let rec factorial = lambda n.
    if n=0 then
        1
    else
        n*factorial(n-1)
in factorial 3

Output:

6