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PiBaseLean
.
Properties
.
P191
.
Defs
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Imports
Init
Mathlib.Topology.GDelta.Basic
Imported by
PiBase
.
HasGδSingletons
source
class
PiBase
.
HasGδSingletons
(
X
:
Type
u_1)
[
TopologicalSpace
X
]
:
Prop
isGδ_singleton
(
x
:
X
)
:
IsGδ
{
x
}
Instances