fact: Definition Build_SubCSetoid_bin_fun (X : CPsMetricSpace) (P : cms_crr X -> CProp) (f : CSetoid_bin_fun X X IR) : CSetoid_bin_fun (Build_SubCSetoid X P) (Build_SubCSetoid X P) IR := Build_CSetoid_bin_fun (Build_SubCSetoid X P) (Build_SubCSetoid X P) IR (restr_bin_fun P f) (restr_bin_fun_strext X P f).
imports: CoRN.metrics.IR_CPMSpace