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[Loading ML file number_string_notation_plugin.cmxs (using legacy method) ... done]

Require Export Structure.Notations.
Require Import Basics.Utf8.

Notation "a ≤_{ x } b" := (a <=_{ x } b)%long_structure : long_structure_scope.
Notation "a ≤ b" := (a <= b)%structure : structure_scope.