Drop Set.var_pw_aff (use var_pw_affs instead)

Author: inducer

namedisl/set_like.py

@@ -426,7 +426,6 @@ class Set(_NamedIslSetLike[isl.Set], _NamedIslUnbasic[isl.Set]):
     .. automethod:: dim_max
     .. automethod:: dim_min
     .. autoattribute:: var_pw_affs
-    .. autoattribute:: var_pw_aff
     .. automethod:: as_map
     .. automethod:: as_basic
     {_NamedIslSetLike.__doc__}
@@ -473,14 +472,6 @@ def var_pw_affs(self) -> Mapping[str | Literal[0], PwAff]:
         from .expression_like import pw_affs_from_domain_space
         return pw_affs_from_domain_space(self.space)
 
-    def var_pw_aff(self: Self, name: str) -> PwAff:
-        """Return a :class:`PwAff` that evaluates to *name* in the space of *self*."""
-
-        dt, idx = self.space.name_to_dim[name]
-        return PwAff(
-            isl.PwAff.var_on_domain(self._obj.space, dt.as_isl(), idx),
-            self.space.as_expr_space())
-
     def as_map(self, in_names: Collection[str]) -> Map:
         result = isl.Map.universe(self._obj.space)
         result = result.intersect_range(self._obj)