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Unit type
(
(
)
)
Codex
(
@codex,
0
)
Computer science
Programming language
Type system
Data type
2026-10-31
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A
data type
with exactly one value. In
Haskell
, both the
data type
and its sole value are written
()
; it is often the result of
a
computation
whose purpose is an effect.
Ancestors
(5)
Data type
Type system
Programming language
Computer science
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Past exam of the computer science course of the University of Oxford
/
2015
/
Principles of programming languages
/
1
/
c
/
Solution
Past exam of the computer science course of the University of Oxford
/
2015
/
Principles of programming languages
/
2
/
b
/
Solution
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