Wolfram Language
Paclet Repository
Community-contributed installable additions to the Wolfram Language
Primary Navigation
Categories
Cloud & Deployment
Core Language & Structure
Data Manipulation & Analysis
Engineering Data & Computation
External Interfaces & Connections
Financial Data & Computation
Geographic Data & Computation
Geometry
Graphs & Networks
Higher Mathematical Computation
Images
Knowledge Representation & Natural Language
Machine Learning
Notebook Documents & Presentation
Scientific and Medical Data & Computation
Social, Cultural & Linguistic Data
Strings & Text
Symbolic & Numeric Computation
System Operation & Setup
Time-Related Computation
User Interface Construction
Visualization & Graphics
Random Paclet
Alphabetical List
Using Paclets
Create a Paclet
Get Started
Download Definition Notebook
Learn More about
Wolfram Language
Lambda
Guides
Guide
Symbols
BetaReduce
BetaReductions
ColorizeLambda
EnumerateLambdas
EtaReduce
EvalLambda
FunctionLambda
LambdaCombinator
LambdaDiagram
LambdaFunction
LambdaSmiles
LambdaTree
RandomLambda
Wolfram`Lambda`
L
a
m
b
d
a
F
u
n
c
t
i
o
n
L
a
m
b
d
a
F
u
n
c
t
i
o
n
[
l
a
m
b
d
a
]
c
o
n
v
e
r
t
l
a
m
b
d
a
e
x
p
r
e
s
s
i
o
n
t
o
a
F
u
n
c
t
i
o
n
.
L
a
m
b
d
a
F
u
n
c
t
i
o
n
[
l
a
m
b
d
a
,
h
e
a
d
]
w
r
a
p
a
r
e
s
u
l
t
i
n
g
f
u
n
c
t
i
o
n
w
i
t
h
a
g
i
v
e
n
h
e
a
d
.
Examples
(
2
)
Basic Examples
(
1
)
Turn a lambda expression to a nested
F
u
n
c
t
i
o
n
:
I
n
[
1
]
:
=
L
a
m
b
d
a
F
u
n
c
t
i
o
n
[
λ
.
[
λ
.
[
1
[
λ
.
[
1
]
]
]
[
λ
.
[
2
[
1
]
]
]
]
]
O
u
t
[
1
]
=
F
u
n
c
t
i
o
n
[
λ
1
0
2
5
3
2
,
F
u
n
c
t
i
o
n
[
λ
1
0
2
5
3
3
,
λ
1
0
2
5
3
3
[
F
u
n
c
t
i
o
n
[
λ
1
0
2
5
3
4
,
λ
1
0
2
5
3
4
]
]
]
[
F
u
n
c
t
i
o
n
[
λ
1
0
2
5
3
5
,
λ
1
0
2
5
3
2
[
λ
1
0
2
5
3
5
]
]
]
]
S
c
o
p
e
(
1
)
S
e
e
A
l
s
o
F
u
n
c
t
i
o
n
L
a
m
b
d
a
R
e
l
a
t
e
d
G
u
i
d
e
s
▪
G
u
i
d
e
"
"