text: #pragma once
  
  #define and     &&
  #define and_eq  &=
  #define bitand  &
  #define bitor   |
  #define compl   ~
  #define not     !
  #define not_eq  !=
  #define or      ||
  #define or_eq   |=
  #define xor     ^
  #define xor_eq  ^=
  