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Show »ftw ojytsaniMMIti •riiti&w&Stf&iiifxm «'ft<»waftiw,ww.i««Uii4-_u,,3Jfjljll,„ i. - i ». ' dPjL 27 array array array list B literal A#E array Tiit list ■ j £Xrendable array L_ir x ^ e i""-^----!g array j extencuibi--" fist b. c. Pragmatics a. .Unarx. operators replace the top element of the process stock with the result. Binary operators replace the top two elements of the process stock with the result. The associative operators are really trinary in ■nature and therefore three names are actually collected in the stack before any action is taken. The resultant name replaces the three operands. Justification The use of binary and unary operators is justified both by tradition and the fact that fewer parentheses are needed than with functional notation. "Beoroduced from |
