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Text File  |  1992-10-18  |  149 b   |  4 lines
  1. local(_%_M_A_R_K);
  2. grep(_$_M_A_R_K{$_}++,_@_A_R_R_A_Y_1);
  3. _@_R_E_S_U_L_T = grep(!_$_M_A_R_K{$_},_@_A_R_R_A_Y_2);
  4.