module module

`IndisputableMonolith.Gravity.SevenGaps.Gap2IncidenceParity`

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IndisputableMonolith.Gravity.SevenGaps.Gap2LedgerCohomology module_import

declarations in this module (16)

def letterReversal L91
theorem letterReversal_involutive L96
def letterPullback L106
theorem historyCost_letterPullback L113
theorem incidence_class_even_under_letterReversal L120
def edgeReverse L132
theorem swap_swap L144
theorem edgeReverse_edgeVerts_involutive L150
theorem edgeReverse_involutive L155
def edgeReverseEquiv L162
theorem properEdgeCount_edgeReverse L170
theorem incidence_class_even_under_edgeReverse L178
theorem incidence_class_even_under_relabel L186
theorem no_odd_pullback_of_incidence_class L201
theorem no_odd_involution_exists L221
theorem incidence_parity_verdict L236