diff --git a/ice-9/and-let-star.scm b/ice-9/and-let-star.scm new file mode 100644 index 000000000..472d8b626 --- /dev/null +++ b/ice-9/and-let-star.scm @@ -0,0 +1,71 @@ +;;;; and-let-star.scm --- and-let* syntactic form (draft SRFI-2) for Guile +;;;; written by Michael Livshin +;;;; +;;;; Copyright (C) 1999, 2001 Free Software Foundation, Inc. +;;;; +;;;; This program is free software; you can redistribute it and/or modify +;;;; it under the terms of the GNU General Public License as published by +;;;; the Free Software Foundation; either version 2, or (at your option) +;;;; any later version. +;;;; +;;;; This program is distributed in the hope that it will be useful, +;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;;;; GNU General Public License for more details. +;;;; +;;;; You should have received a copy of the GNU General Public License +;;;; along with this software; see the file COPYING. If not, write to +;;;; the Free Software Foundation, Inc., 59 Temple Place, Suite 330, +;;;; Boston, MA 02111-1307 USA +;;;; +;;;; As a special exception, the Free Software Foundation gives permission +;;;; for additional uses of the text contained in its release of GUILE. +;;;; +;;;; The exception is that, if you link the GUILE library with other files +;;;; to produce an executable, this does not by itself cause the +;;;; resulting executable to be covered by the GNU General Public License. +;;;; Your use of that executable is in no way restricted on account of +;;;; linking the GUILE library code into it. +;;;; +;;;; This exception does not however invalidate any other reasons why +;;;; the executable file might be covered by the GNU General Public License. +;;;; +;;;; This exception applies only to the code released by the +;;;; Free Software Foundation under the name GUILE. If you copy +;;;; code from other Free Software Foundation releases into a copy of +;;;; GUILE, as the General Public License permits, the exception does +;;;; not apply to the code that you add in this way. To avoid misleading +;;;; anyone as to the status of such modified files, you must delete +;;;; this exception notice from them. +;;;; +;;;; If you write modifications of your own for GUILE, it is your choice +;;;; whether to permit this exception to apply to your modifications. +;;;; If you do not wish that, delete this exception notice. + +(define-module (ice-9 and-let-star) + :export-syntax (and-let*)) + +(defmacro and-let* (vars . body) + + (define (expand vars body) + (cond + ((null? vars) + `(begin ,@body)) + ((pair? vars) + (let ((exp (car vars))) + (cond + ((pair? exp) + (cond + ((null? (cdr exp)) + `(and ,(car exp) ,(expand (cdr vars) body))) + (else + (let ((var (car exp)) + (val (cadr exp))) + `(let (,exp) + (and ,var ,(expand (cdr vars) body))))))) + (else + `(and ,exp ,(expand (cdr vars) body)))))) + (else + (error "not a proper list" vars)))) + + (expand vars body)) diff --git a/test-suite/Makefile.am b/test-suite/Makefile.am new file mode 100644 index 000000000..09e8d8a3b --- /dev/null +++ b/test-suite/Makefile.am @@ -0,0 +1,43 @@ +SCM_TESTS = tests/alist.test \ + tests/asmobs \ + tests/bit-operations.test \ + tests/c-api \ + tests/c-api.test \ + tests/chars.test \ + tests/common-list.test \ + tests/elisp.test \ + tests/environments.test \ + tests/eval.test \ + tests/exceptions.test \ + tests/format.test \ + tests/gc.test \ + tests/getopt-long.test \ + tests/goops.test \ + tests/guardians.test \ + tests/hooks.test \ + tests/import.test \ + tests/interp.test \ + tests/list.test \ + tests/load.test \ + tests/multilingual.nottest \ + tests/numbers.test \ + tests/optargs.test \ + tests/ports.test \ + tests/r4rs.test \ + tests/reader.test \ + tests/regexp.test \ + tests/srfi-10.test \ + tests/srfi-13.test \ + tests/srfi-14.test \ + tests/srfi-19.test \ + tests/srfi-4.test \ + tests/srfi-9.test \ + tests/strings.test \ + tests/symbols.test \ + tests/syncase.test \ + tests/syntax.test \ + tests/time.test \ + tests/version.test \ + tests/weaks.test + +EXTRA_DIST = guile-test lib.scm $(SCM_TESTS)