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e3e0a0d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | import OAI.SetTheory.PartitionPrinciple.Geometry.GrowthLayerSourceCongruence
namespace OAI
section
namespace PartitionPilot.Forcing.CodedGrowthLayer
universe u
def congr_sources {M : TransitiveGround.{u}}
{Space sourceOrder sourceMeet Space' sourceOrder' sourceMeet' : ZFSet.{u} → ZFSet.{u}}
{L r μ birth t : ZFSet.{u}}
(layer : CodedGrowthLayer M Space sourceOrder sourceMeet L r μ birth t)
(spaces : ∀ s ∈ t, Space s = Space' s)
(orders : ∀ s ∈ t, sourceOrder s = sourceOrder' s)
(meets : ∀ s ∈ t, sourceMeet s = sourceMeet' s) :
CodedGrowthLayer M Space' sourceOrder' sourceMeet' L r μ birth t :=
layer.congr_sources_below spaces orders meets
end PartitionPilot.Forcing.CodedGrowthLayer
end
end OAI
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