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-- This file is part of 'Finite Field Arithmetic', aka 'FFA'.               --
--                                                                          --
-- (C) 2017 Stanislav Datskovskiy ( www.loper-os.org )                      --
-- http://wot.deedbot.org/17215D118B7239507FAFED98B98228A001ABFFC7.html     --
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-- See also http://trilema.com/2015/a-new-software-licensing-paradigm .     --
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with Words; use Words;

-- Elementary Predicates on Words:
package W_Pred is
   
   pragma Pure;
   
   -- Return 1 if N is equal to 0; otherwise return 0.
   function W_ZeroP(N : in Word) return WBool;
   
   -- Return 1 if N is unequal to 0; otherwise return 0.
   function W_NZeroP(N : in Word) return WBool;
   
   -- Return 1 if N is odd; otherwise return 0.
   function W_OddP(N : in Word) return WBool;
   
   -- Return 1 if A is equal to B ; otherwise return 0.
   function W_EqP(A : in Word; B : in Word) return WBool;
   
end W_Pred;