Postfix Notation is an actively used design pattern created in 1954. A mathematical notation in which operators follow their operands. For example: "3 4 +"

65Years Old

Languages with Postfix Notation include forth, gforth, postscript

Example from forth:

\ Multiplies 25 and 10 and then adds 50 to result
25 10 * 50 +

Last updated August 9th, 2020

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