Penultimate draft report on the algorithmic language algol 68, 2 : chapters 10-12
B. J. Mailloux, J. E. L. Peck, Cornelis H. A. Koster · Centrum Wiskunde & Informatica (CWI), the national research institute for mathematics and computer science in the Netherlands · 1968
MATHEMATISCHCENTl'lW,,, i : : , , " ' -. _ ---i\i'1S~fER.OA1"'1 10.2.2.Operations on boolean operands a) EP._ V = (booZ.a, b)booZ.: (a I true I b); b) EP._A = (booZ.•fZ, •b)bool.: (a lb I faZ.se); c) EI!.. --, = (boo 7, a) boo 7, : (a I faZ.seI true); d) EI!..== (booZ.a, b)booZ.: (a Ab) v f-iaA -.b J ., e) EI!.. # = (boo 7, a, b) boo 7, : --, ( a = b) ., i') EE. abs = (boo 7, a) int : (a I 7 I 0); 10.2.3.Operations on integral operands a) EE. = (L int a, b)booZ.: b < a ; g) fE.-= (L int a, b) E. int : £ the vaZ.ue of 'a I minus that of 'b' £; {2 .2. 3 • 1 • C}