test(tests/lean/hott): add some of Vladimir's definitions as tests
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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3 changed files with 175 additions and 1 deletions
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@ -64,10 +64,19 @@ FOREACH(T ${LEANSLOWTESTS})
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GET_FILENAME_COMPONENT(T_NAME ${T} NAME)
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add_test(NAME "leanslowtest_${T_NAME}"
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WORKING_DIRECTORY "${LEAN_SOURCE_DIR}/../tests/lean/slow"
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COMMAND "./test_single.sh" "${CMAKE_CURRENT_BINARY_DIR}/lean -t" ${T_NAME})
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COMMAND "./test_single.sh" "${CMAKE_CURRENT_BINARY_DIR}/lean" ${T_NAME})
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set_tests_properties("leanslowtest_${T_NAME}" PROPERTIES LABELS "expensive")
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ENDFOREACH(T)
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# LEAN HoTT TESTS
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file(GLOB LEANHOTTTESTS "${LEAN_SOURCE_DIR}/../tests/lean/hott/*.lean")
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FOREACH(T ${LEANHOTTTESTS})
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GET_FILENAME_COMPONENT(T_NAME ${T} NAME)
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add_test(NAME "leanhotttest_${T_NAME}"
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WORKING_DIRECTORY "${LEAN_SOURCE_DIR}/../tests/lean/hott"
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COMMAND "./test_single.sh" "${CMAKE_CURRENT_BINARY_DIR}/lean" ${T_NAME})
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ENDFOREACH(T)
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# LEAN LUA TESTS
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file(GLOB LEANLUATESTS "${LEAN_SOURCE_DIR}/../tests/lua/*.lua")
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FOREACH(T ${LEANLUATESTS})
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16
tests/lean/hott/test_single.sh
Executable file
16
tests/lean/hott/test_single.sh
Executable file
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@ -0,0 +1,16 @@
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#!/usr/bin/env bash
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if [ $# -ne 2 ]; then
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echo "Usage: test_single.sh [lean-executable-path] [file]"
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exit 1
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fi
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ulimit -s 8192
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LEAN=$1
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export LEAN_PATH=.:../../../library/hott
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f=$2
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echo "-- testing $f"
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if $LEAN $f; then
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echo "-- checked"
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else
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echo "failed $f"
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exit 1
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fi
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149
tests/lean/hott/uuu.lean
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149
tests/lean/hott/uuu.lean
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@ -0,0 +1,149 @@
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-- Porting Vladimir's file to Lean
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notation `assume` binders `,` r:(scoped f, f) := r
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notation `take` binders `,` r:(scoped f, f) := r
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inductive empty : Type
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inductive unit : Type :=
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| tt : unit
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inductive nat : Type :=
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| O : nat
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| S : nat → nat
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inductive paths {A : Type} (a : A) : A → Type :=
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| idpath : paths a a
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inductive sum (A : Type) (B : Type) : Type :=
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| inl : A -> sum A B
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| inr : B -> sum A B
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definition coprod := sum
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definition ii1fun {A : Type} (B : Type) (a : A) := inl B a
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definition ii2fun (A : Type) {B : Type} (b : B) := inr A b
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definition ii1 {A : Type} {B : Type} (a : A) := inl B a
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definition ii2 {A : Type} {B : Type} (b : B) := inl A b
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inductive total2 {T: Type} (P: T → Type) : Type :=
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| tpair : Π (t : T) (tp : P t), total2 P
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definition pr1 {T : Type} {P : T → Type} (tp : total2 P) : T
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:= total2_rec (λ a b, a) tp
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definition pr2 {T : Type} {P : T → Type} (tp : total2 P) : P (pr1 tp)
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:= total2_rec (λ a b, b) tp
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inductive Phant (T : Type) : Type :=
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| phant : Phant T
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definition fromempty {X : Type} : empty → X
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:= λe, empty_rec (λe, X) e
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definition tounit {X : Type} : X → unit
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:= λx, tt
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definition termfun {X : Type} (x : X) : unit → X
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:= λt, x
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abbreviation idfun (T : Type) := λt : T, t
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abbreviation funcomp {X : Type} {Y : Type} {Z : Type} (f : X → Y) (g : Y → Z)
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:= λx, g (f x)
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infixl `∘`:60 := funcomp
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definition iteration {T : Type} (f : T → T) (n : nat) : T → T
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:= nat_rec (idfun T) (λ m fm, funcomp fm f) n
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definition adjev {X : Type} {Y : Type} (x : X) (f : X → Y) := f x
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definition adjev2 {X : Type} {Y : Type} (phi : ((X → Y) → Y ) → Y ) : X → Y
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:= λx, phi (λf, f x)
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definition dirprod (X : Type) (Y : Type) := total2 (λ x : X, Y)
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definition dirprodpair {X : Type} {Y : Type} := @tpair _ (λ x : X, Y)
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definition dirprodadj {X : Type} {Y : Type} {Z : Type} (f : dirprod X Y → Z ) : X → Y → Z
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:= λx y, f (dirprodpair x y)
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definition dirprodf {X : Type} {Y : Type} {X' : Type} {Y' : Type} (f : X → Y) (f' : X' → Y') (xx' : dirprod X X') : dirprod Y Y'
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:= dirprodpair (f (pr1 xx')) (f' (pr2 xx'))
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definition ddualand {X : Type} {Y : Type} {P : Type} (xp : (X → P) → P) (yp : (Y → P) → P) : (dirprod X Y → P) → P
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:= λ X0,
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let int1 [fact] := λ (ypp : (Y → P) → P) (x : X), yp (λ y : Y, X0 (dirprodpair x y)) in
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xp (int1 yp)
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definition neg (X : Type) : Type := X → empty
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definition negf {X : Type} {Y : Type} (f : X → Y) : neg Y → neg X
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:= λ (phi : Y → empty) (x : X), phi (f x)
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definition dneg (X : Type) : Type := (X → empty) → empty
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definition dnegf {X : Type} {Y : Type} (f : X → Y) : dneg X → dneg Y
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:= negf (negf f)
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definition todneg (X : Type) : X → dneg X
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:= adjev
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definition dnegnegtoneg {X : Type} : dneg (neg X) → neg X
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:= adjev2
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lemma dneganddnegl1 {X : Type} {Y : Type} (dnx : dneg X) (dny : dneg Y) : neg (X → neg Y)
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:= take X2 : X → neg Y,
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have X3 : dneg X → neg Y, from
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take xx : dneg X, dnegnegtoneg (dnegf X2 xx),
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dny (X3 dnx)
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definition logeq (X : Type) (Y : Type) := dirprod (X → Y) (Y → X)
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infix `<->`:25 := logeq
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infix `↔`:25 := logeq
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definition logeqnegs {X : Type} {Y : Type} (l : X ↔ Y) : (neg X) ↔ (neg Y)
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:= dirprodpair (negf (pr2 l)) (negf (pr1 l))
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infix `=`:50 := paths
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definition pathscomp0 {X : Type} {a b c : X} (e1 : a = b) (e2 : b = c) : a = c
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:= paths_rec e1 e2
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definition pathscomp0rid {X : Type} {a b : X} (e1 : a = b) : pathscomp0 e1 (idpath b) = e1
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:= idpath _
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definition pathsinv0 {X : Type} {a b : X} (e : a = b) : b = a
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:= paths_rec (idpath _) e
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definition transport {A : Type} {a b : A} {P : A → Type} (H1 : a = b) (H2 : P a) : P b
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:= paths_rec H2 H1
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infixr `▸`:75 := transport
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infixr `⬝`:75 := pathscomp0
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postfix `⁻¹`:100 := pathsinv0
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definition idinv {X : Type} (x : X) : (idpath x)⁻¹ = idpath x
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:= idpath (idpath x)
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definition idtrans {A : Type} (x : A) : (idpath x) ⬝ (idpath x) = (idpath x)
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:= idpath (idpath x)
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definition pathsinv0l {X : Type} {a b : X} (e : a = b) : e⁻¹ ⬝ e = idpath b
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:= paths_rec (idinv a⁻¹ ▸ idtrans a) e
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definition pathsinv0r {A : Type} {x y : A} (p : x = y) : p⁻¹ ⬝ p = idpath y
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:= paths_rec (idinv x⁻¹ ▸ idtrans x) p
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definition pathsinv0inv0 {A : Type} {x y : A} (p : x = y) : (p⁻¹)⁻¹ = p
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:= paths_rec (idpath (idpath x)) p
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definition pathsdirprod {X : Type} {Y : Type} {x1 x2 : X} {y1 y2 : Y} (ex : x1 = x2) (ey : y1 = y2 ) : dirprodpair x1 y1 = dirprodpair x2 y2
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:= ex ▸ ey ▸ idpath (dirprodpair x1 y1)
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definition maponpaths {T1 : Type} {T2 : Type} (f : T1 → T2) {t1 t2 : T1} (e : t1 = t2) : f t1 = f t2
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:= e ▸ idpath (f t1)
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definition ap {T1 : Type} {T2 : Type} := @maponpaths T1 T2
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definition maponpathscomp0 {X : Type} {Y : Type} {x y z : X} (f : X → Y) (p : x = y) (q : y = z) : ap f (p ⬝ q) = (ap f p) ⬝ (ap f q)
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:= paths_rec (idpath _) q
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definition maponpathsinv0 {X : Type} {Y : Type} (f : X → Y) {x1 x2 : X} (e : x1 = x2 ) : ap f (e⁻¹) = (ap f e)⁻¹
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:= paths_rec (idpath _) e
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lemma maponpathsidfun {X : Type} {x x' : X} (e : x = x') : ap (idfun X) e = e
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:= paths_rec (idpath _) e
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lemma maponpathscomp {X : Type} {Y : Type} {Z : Type} {x x' : X} (f : X → Y) (g : Y → Z) (e : x = x') : ap g (ap f e) = ap (f ∘ g) e
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:= paths_rec (idpath _) e
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