loopAdmStream.err

--- opening "loopAdmStream.ma" ---
--- scope checking ---
--- type checking ---
type  Unit : Set
term  Unit.unit : < Unit.unit : Unit >
type  Stream : ++(A : Set) -> - Size -> Set
term  Stream.cons : .[A : Set] -> .[i : Size] -> ^(head : A) -> ^(tail : Stream A i) -> < Stream.cons i head tail : Stream A $i >
term  head : .[A : Set] -> .[i : Size] -> (cons : Stream A $i) -> A
{ head [A] [i] (Stream.cons [.i] #head #tail) = #head
}
term  tail : .[A : Set] -> .[i : Size] -> (cons : Stream A $i) -> Stream A i
{ tail [A] [i] (Stream.cons [.i] #head #tail) = #tail
}
term  f : (Stream Unit # -> Stream Unit #) -> .[i : Size] -> (Stream Unit i -> Stream Unit #) -> Stream Unit i
error during typechecking:
f
/// clause 1
/// pattern $j
/// checkPattern $j : matching on size, checking that target .[i : Size] -> (Stream Unit i -> Stream Unit #) -> Stream Unit i ends in correct coinductive sized type
/// new i <= #
/// endsInSizedCo: (Stream Unit i -> Stream Unit #) -> Stream Unit i
/// type  Stream Unit i -> Stream Unit #  not lower semi continuous in  i