Cross Reference: Flag.hascasl
xref
: /
hets
/
HasCASL
/
test
/
Flag.hascasl
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var a : Type
type Flag a
ops mkf : Logical -> Flag a;
getl : Flag a -> Logical
vars x : Flag a; b : Logical
. mkf (getl x) = x
. getl (mkf b : Flag a) = b
op sg : Flag a = mkf forall x, y : a . x = y
op c : Logical = getl (sg : Flag a)