use the syntax <x : A> in PGF.Expr for typed expressions. This is consistent with the GF language

3 files changed, 25 insertions, 53 deletions

diff --git a/testsuite/runtime/eval/eval.gfs b/testsuite/runtime/eval/eval.gfs
index c232161f4..9317ce92a 100644
--- a/testsuite/runtime/eval/eval.gfs
+++ b/testsuite/runtime/eval/eval.gfs
@@ -1,28 +1,28 @@
 i -src testsuite/runtime/eval/Test.gf
 
-pt -compute \x -> x 1 : (Int->Int)->Int
-pt -compute (? : Int -> Int) 1
-pt -compute (\x -> x 1 : (Int->Int)->Int) ?
+pt -compute <\x -> x 1 : (Int->Int)->Int>
+pt -compute <? : Int -> Int> 1
+pt -compute <\x -> x 1 : (Int->Int)->Int> ?
 pt -compute f 1 2
-pt -compute \x -> x : Nat -> Nat
-pt -compute ? : String
+pt -compute <\x -> x : Nat -> Nat>
+pt -compute <? : String>
 pt -compute f
-pt -compute (\x -> x 2 : (Int->Int)->Int) (f 1)
+pt -compute <\x -> x 2 : (Int->Int)->Int> (f 1)
 pt -compute g 1
 pt -compute g 0
-pt -compute \x -> g x : Int -> Int
+pt -compute <\x -> g x : Int -> Int>
 pt -compute g ?
-pt -compute (\x -> x 5 : (Int->Int)->Int) (g2 1)
-pt -compute (\x -> x 3 : (Int->Int)->Int) (\x -> x)
+pt -compute <\x -> x 5 : (Int->Int)->Int> (g2 1)
+pt -compute <\x -> x 3 : (Int->Int)->Int> (\x -> x)
 pt -compute g0
-pt -compute (\x -> x 32 : (Int -> Int -> Int) -> Int -> Int) (\x -> f x : Int -> Int -> Int)
+pt -compute <\x -> x 32 : (Int -> Int -> Int) -> Int -> Int> <\x -> f x : Int -> Int -> Int>
 pt -compute g0 23
 pt -compute const 3.14 "pi"
 pt -compute dec (succ (succ zero))
 pt -compute dec (succ ?)
-pt -compute \x -> dec x : Nat -> Nat
+pt -compute <\x -> dec x : Nat -> Nat>
 pt -compute dec ?
-pt -compute (\f -> f 0 : (Int -> Int) -> Int) (g3 ?)
+pt -compute <\f -> f 0 : (Int -> Int) -> Int> (g3 ?)
 pt -compute g (g2 ? 0)
 pt -compute plus (succ zero) (succ zero)
 pt -compute dec2 0 (succ zero)
diff --git a/testsuite/runtime/typecheck/typecheck.gfs b/testsuite/runtime/typecheck/typecheck.gfs
index ef2f31698..5a663aef3 100644
--- a/testsuite/runtime/typecheck/typecheck.gfs
+++ b/testsuite/runtime/typecheck/typecheck.gfs
@@ -1,22 +1,22 @@
 i -src testsuite/runtime/typecheck/Test.gf

 

 ai succ "0"

-ai succ : Int 0

+ai <succ : Int 0>

 ai 1 2

-ai (\x -> x 2 : (Int->Int)->Int) 1

+ai <\x -> x 2 : (Int->Int)->Int> 1

 ai unknown_fun

-ai 0 : unknown_cat

+ai <0 : unknown_cat>

 ai \x -> x

-ai \x -> x : Int

+ai <\x -> x : Int>

 ai append (succ (succ zero)) (succ zero) (vector (succ (succ zero))) (vector (succ zero))

-ai \m,n -> vector (plus m n) : (m,n : Nat) -> Vector (plus m n)

+ai <\m,n -> vector (plus m n) : (m,n : Nat) -> Vector (plus m n)>

 ai mkMorph (\x -> succ zero)

 ai idMorph (mkMorph (\x -> x))

 ai idMorph (mkMorph (\x -> succ zero))

-ai append zero (succ zero) : Vector zero -> Vector (succ zero) -> Vector (succ zero)

-ai \n,v1,n,v2 -> append ? ? v1 v2 : (n : Nat) -> Vector n -> (m : Nat) -> Vector m -> Vector (plus n m)

-ai \n -> (\v1,v2 -> eqVector n v1 v2 : Vector ? -> Vector ? -> EQ) (vector ?) : (n : Nat) -> Vector n -> EQ

-ai (\v1,v2 -> cmpVector ? v1 v2 : Vector ? -> Vector ? -> Int) (vector ?) 

+ai <append zero (succ zero) : Vector zero -> Vector (succ zero) -> Vector (succ zero)>

+ai <\n,v1,n,v2 -> append ? ? v1 v2 : (n : Nat) -> Vector n -> (m : Nat) -> Vector m -> Vector (plus n m)>

+ai <\n -> <\v1,v2 -> eqVector n v1 v2 : Vector ? -> Vector ? -> EQ> (vector ?) : (n : Nat) -> Vector n -> EQ>

+ai <\v1,v2 -> cmpVector ? v1 v2 : Vector ? -> Vector ? -> Int> (vector ?) 

 ai f0 ? vector

 ai f1 ? vector

 ai f1 ? (\x -> vector (succ x))

diff --git a/testsuite/runtime/typecheck/typecheck.gfs.gold b/testsuite/runtime/typecheck/typecheck.gfs.gold
index ca0412fb8..f4c48d250 100644
--- a/testsuite/runtime/typecheck/typecheck.gfs.gold
+++ b/testsuite/runtime/typecheck/typecheck.gfs.gold
@@ -1,16 +1,9 @@
-


 Couldn't match expected type Nat


        against inferred type String


 In the expression: "0"


-


-


 Category Int should have 0 argument(s), but has been given 1


 In the type: Int 0


-


-


 A function type is expected for the expression 1 instead of type Int


-


-


 Couldn't match expected type Int -> Int


        against inferred type Int


 In the expression: 1


@@ -20,17 +13,12 @@ Function unknown_fun is not in scope
 


 


 Category unknown_cat is not in scope


-


-


 Cannot infer the type of expression \x -> x


-


-


 A function type is expected for the expression \x -> x instead of type Int


-


 Expression: append (succ (succ zero)) (succ zero) (vector (succ (succ zero))) (vector (succ zero))


 Type:       Vector (plus (succ (succ zero)) (succ zero))


 


-Expression: \m, n -> vector (plus m n) : (m : Nat) -> (n : Nat) -> Vector (plus m n)


+Expression: <\m, n -> vector (plus m n) : (m : Nat) -> (n : Nat) -> Vector (plus m n)>


 Type:       (m : Nat) -> (n : Nat) -> Vector (plus m n)


 


 Expression: mkMorph (\x -> succ zero)


@@ -39,64 +27,48 @@ Type:       Morph (\x -> succ zero)
 Expression: idMorph (mkMorph (\x -> x))


 Type:       Nat


 


-


 Couldn't match expected type Morph (\x -> x)


        against inferred type Morph (\x -> succ zero)


 In the expression: mkMorph (\x -> succ zero)


-


-Expression: append zero (succ zero) : Vector zero -> Vector (succ zero) -> Vector (succ zero)


+Expression: <append zero (succ zero) : Vector zero -> Vector (succ zero) -> Vector (succ zero)>


 Type:       Vector zero -> Vector (succ zero) -> Vector (succ zero)


 


-Expression: \n, v1, n'1, v2 -> append n n'1 v1 v2 : (n : Nat) -> Vector n -> (m : Nat) -> Vector m -> Vector (plus n m)


+Expression: <\n, v1, n'1, v2 -> append n n'1 v1 v2 : (n : Nat) -> Vector n -> (m : Nat) -> Vector m -> Vector (plus n m)>


 Type:       (n : Nat) -> Vector n -> (m : Nat) -> Vector m -> Vector (plus n m)


 


-


 Category EQ is not in scope


-


-Expression: (\v1, v2 -> cmpVector ?7 v1 v2 : Vector ?7 -> Vector ?7 -> Int) (vector ?7)


+Expression: <\v1, v2 -> cmpVector ?7 v1 v2 : Vector ?7 -> Vector ?7 -> Int> (vector ?7)


 Type:       Vector ?7 -> Int


 


-


 Couldn't match expected type (m : Nat) -> Vector ?1


        against inferred type (n : Nat) -> Vector n


 In the expression: vector


-


 Expression: f1 (\v -> v) vector


 Type:       Int


 


 Expression: f1 (\v -> succ v) (\x -> vector (succ x))


 Type:       Int


 


-


 Couldn't match expected type Vector x


        against inferred type Vector (succ x)


 In the expression: vector (succ x)


-


-


 Couldn't match expected type Vector n


        against inferred type Vector (succ n)


 In the expression: vector (succ n)


-


 Expression: h ?2 (u0 ?2)


 Type:       Int


 


-


 Couldn't match expected type U ?2 ?2


        against inferred type U ?2 (succ ?2)


 In the expression: u1 ?2


-


-


 Meta variable(s) ?11 should be resolved


 in the expression: cmpVector (succ (succ zero)) (vector (succ (succ zero))) (append ?11 (succ zero) (vector ?11) (vector (succ zero)))


-


 Expression: diff (succ (succ (succ zero))) (succ (succ zero)) (vector (succ (succ (succ (succ (succ zero)))))) (vector (succ (succ (succ zero))))


 Type:       Vector (succ (succ zero))


 


 Couldn't match expected type Vector (plus (succ (succ (succ zero))) (succ (succ zero)))


        against inferred type Vector (succ (succ (succ (succ zero))))


 In the expression: vector (succ (succ (succ (succ zero))))


-


 Couldn't match expected type Vector ?1


        against inferred type Vector zero


 In the expression: vector zero


-