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Source for wiki StandardsIncompatibilities version 1

author

cowan

comment

ipnr

70.44.238.71

name

StandardsIncompatibilities

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text

Here is a list of changes between successive Scheme standards:

Removed in R3RS: -1+, 1+, <=?, <?, =?, >=?, >?, append!,
named-lambda, object-hash, object-unhash, rec, sequence,
string-null?, string=?, substring-fill!, substring-move-left!,
substring-move-right!

Added in R3RS: boolean?, delay, denominator, force, numerator,
procedure?, quasiquote, sqrt

Removed in R4RS: exactness, fix, flo, heur, int, last-pair, nil,
polar, radix, rat, rect, sci, t

Added in R4RS: list?, peek-char, string

Removed in R5RS: (nothing)

Added in R5RS: call-with-values, define-syntax, dynamic-wind,
eval, interaction-environment, let-syntax, letrec-syntax,
null-environment, port?, scheme-report-environment,
values, call-with-values, define-syntax, dynamic-wind,
eval, interaction-environment, let-syntax, letrec-syntax,
null-environment, port?, scheme-report-environment, values

time

2013-04-22 14:45:22