37 lines
961 B
Markdown
37 lines
961 B
Markdown
data
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====
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Various data types.
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Basic types:
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* [empty](empty.lean) : the empty type
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* [unit](unit.lean) : the singleton type
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* [bool](bool.lean) : the boolean values
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* [num](num.lean) : generic numerals
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* [string](string.lean) : ascii strings
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* [nat](nat/nat.md) : the natural numbers
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* [fin](fin.lean) : finite ordinals
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* [int](int/int.md) : the integers
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* [rat](rat/rat.md) : the rationals
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Constructors:
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* [prod](prod.lean) : cartesian product
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* [sum](sum.lean)
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* [sigma](sigma.lean) : the dependent product
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* [uprod](uprod.lean) : unordered pairs
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* [option](option.lean)
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* [subtype](subtype.lean)
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* [quotient](quotient/quotient.md)
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* [squash](squash.lean) : propositional truncation
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* [list](list/list.md)
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* [finset](finset/finset.md) : finite sets
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* [stream](stream.lean)
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* [set](set/set.md)
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* [vector](vector.lean)
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Types with extra information:
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* [fintype](fintype/fintype.md) : finite types
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* [encodable](encodable.lean) : types with a coding to nat
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