On Friday, September 23, 2011 10:21:30 PM UTC-4, Kejia柯嘉 wrote:
> Is there in Racket function to process strings representing infix arithmetic
> expression? For example, 4 - 2 * (1 + 3).
See the sweet-expression extension on PLaneT: http://planet.racket-lang.org/display.ss?package=sweet.plt&owner=asumu
sam th