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Source for wiki SetUndefinedVariable version 2

author

cowan

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108.182.78.175

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SetUndefinedVariable

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== Attempting to set an undefined variable==

Racket, Gauche, MIT, Gambit, Bigloo, Scheme48/scsh, Guile, SISC, Chibi, SCM, Ypsilon, NexJ, STklos, KSi, !SigScheme, Shoe, !TinyScheme, Scheme 9, Dream, S7, Schemik, Elk, UMB, Sizzle, Spark, Dfsch, Inlab complain about the attempt to use `set!` on an unbound variable.

Chicken, Kawa, Chibi, Chez, !Ikarus/Vicare, Larceny, Mosh, XLisp, Rep, VX, Llava, Femtolisp do not.

Oaklisp, SXM print a warning but allow it.

Owl Lisp doesn't have variable assignment.

time

2013-05-24 13:08:50