http://blogs.gnome.org/timj/2008/06/16/16062008-sinfex-simple-infix-expression-evaluator/ Technical ramblings by Tim Janik Sat, 11 Apr 2009 19:30:15 +0000 http://wordpress.org/?v=2.8.5.2 hourly 1 http://blogs.gnome.org/timj/2008/06/16/16062008-sinfex-simple-infix-expression-evaluator/comment-page-1/#comment-180 James Henstridge Tue, 17 Jun 2008 03:36:40 +0000 http://blogs.gnome.org/timj/2008/06/16/16062008-sinfex-simple-infix-expression-evaluator/#comment-180 Note that Lisp/Scheme isn't reverse polish: it uses a prefix notation. Also, RPN operators implicitly act on the top of the stack, while lisp/scheme syntax requires you to mark out which operands belong to which operators with parentheses. Note that Lisp/Scheme isn’t reverse polish: it uses a prefix notation. Also, RPN operators implicitly act on the top of the stack, while lisp/scheme syntax requires you to mark out which operands belong to which operators with parentheses.

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