NPAへ戻る
Declaration
local_pred_shrink
Mathlib.Topology.Metric.Basic
Packages
2
Module
63
Theorem
750
Declarations
1016
信頼境界外の sidecar
Source text や表示 overlay は提示用メタデータです。信頼する証拠は署名済み証明書と checker の結果です。
Statement
forall (X : Sort u), forall (larger : forall (x : X), Prop), forall (smaller : forall (x : X), Prop), forall (P : forall (x : X), Prop), forall (sub : forall (x : X), forall (hx : smaller x), larger x), forall (local : @LocalPred.{u} X larger P), @LocalPred.{u} X smaller PProof term
fun X => fun larger => fun smaller => fun P => fun sub => fun local => fun (x : X) => fun (hx : smaller x) => local x (sub x hx)