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* module/ice-9/exceptions.scm (guard): Add guard definition that re-propagates from original continuation, runs consequents in tail position in guard continuation, and doesn't rewind the stack. * module/srfi/srfi-34.scm: * module/rnrs/exceptions.scm (guard): Re-export from (ice-9 exceptions).
37 lines
1.4 KiB
Scheme
37 lines
1.4 KiB
Scheme
;;; srfi-34.scm --- Exception handling for programs
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;; Copyright (C) 2003,2006,2008-2010,2019-2020
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;; Free Software Foundation, Inc.
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;;
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;; This library is free software; you can redistribute it and/or
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;; modify it under the terms of the GNU Lesser General Public
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;; License as published by the Free Software Foundation; either
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;; version 3 of the License, or (at your option) any later version.
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;;
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;; This library is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;; Lesser General Public License for more details.
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;;
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;; You should have received a copy of the GNU Lesser General Public
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;; License along with this library; if not, write to the Free Software
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;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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;;; Author: Neil Jerram <neil@ossau.uklinux.net>
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;;; Commentary:
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;; This is an implementation of SRFI-34: Exception Handling for
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;; Programs. For documentation please see the SRFI-34 document; this
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;; module is not yet documented at all in the Guile manual.
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;;; Code:
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(define-module (srfi srfi-34)
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#:use-module ((ice-9 exceptions) #:select (guard))
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#:re-export (with-exception-handler
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(raise-exception . raise)
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guard)
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#:re-export-and-replace ((raise-exception . raise)))
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(cond-expand-provide (current-module) '(srfi-34))
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