etc/settings

removed unnecessary/untrusive a4paper option;

# -*- shell-script -*- :mode=shellscript:
# $Id$
#
# Isabelle settings -- site defaults.
#
# Important notes:
#   * See the system manual for explanations on Isabelle settings
#   * DO NOT EDIT the repository copy of this file!
#   * DO NOT COPY this file into your personal isabelle directory!

###
### ML compiler settings (ESSENTIAL!)
###

# ML_HOME specifies the location of the actual compiler binaries.  Do
# not invent new ML system names unless you know what you are doing.
# Only one of the sections below should be activated.

# Poly/ML 4.x/5.x (automated settings)
POLY_HOME="$(type -p poly)"; [ -n "$POLY_HOME" ] && POLY_HOME="$(dirname "$POLY_HOME")"
ML_PLATFORM=$("$ISABELLE_HOME/lib/scripts/polyml-platform")
ML_HOME=$(choosefrom \
  "$ISABELLE_HOME/contrib/polyml/$ML_PLATFORM" \
  "$ISABELLE_HOME/../polyml/$ML_PLATFORM" \
  "/usr/local/polyml/$ML_PLATFORM" \
  "/usr/share/polyml/$ML_PLATFORM" \
  "/opt/polyml/$ML_PLATFORM" \
  $POLY_HOME)
ML_SYSTEM=$("$ISABELLE_HOME/lib/scripts/polyml-version")
ML_OPTIONS="-H 200"
ML_DBASE=""

# Poly/ML 5.1
#ML_PLATFORM=x86-linux
#ML_HOME=/usr/local/polyml/x86-linux
#ML_SYSTEM=polyml-5.1
#ML_OPTIONS="-H 500"

# Poly/ML 5.1 (64 bit)
#ML_PLATFORM=x86_64-linux
#ML_HOME=/usr/local/polyml/x86_64-linux
#ML_SYSTEM=polyml-5.1
#ML_OPTIONS="-H 1000"

# Poly/ML 4.2.0
#ML_PLATFORM=x86-linux
#ML_HOME=/usr/local/polyml/x86-linux
#ML_SYSTEM=polyml-4.2.0
#ML_OPTIONS="-H 80"

# Standard ML of New Jersey (slow!)
#ML_SYSTEM=smlnj-110
#ML_HOME="/usr/local/smlnj/bin"
#ML_OPTIONS="@SMLdebug=/dev/null"
#ML_PLATFORM=$(eval $("$ML_HOME/.arch-n-opsys" 2>/dev/null); echo "$HEAP_SUFFIX")
#SMLNJ_CYGWIN_RUNTIME=1

# Moscow ML 2.00 (experimental!)
#ML_SYSTEM=mosml
#ML_HOME="/usr/local/mosml/bin"
#ML_OPTIONS=""
#ML_PLATFORM=""

# Alice 1.4 (experimental!)
#ML_SYSTEM=alice
#ML_HOME="/usr/local/alice/bin"
#ML_OPTIONS=""
#ML_PLATFORM=""

# Poplog/PML version 15.6/2.1 (experimental!)
#ML_SYSTEM=poplogml
#ML_HOME="/usr/local/poplog/current-poplog/bin"
#ML_OPTIONS="-noinit"
#ML_SUFFIX=".psv"
#ML_PLATFORM=""


###
### Interactive sessions (cf. isatool tty)
###

ISABELLE_LINE_EDITOR=""
[ -z "$ISABELLE_LINE_EDITOR" ] && ISABELLE_LINE_EDITOR="$(type -p rlwrap)"
[ -z "$ISABELLE_LINE_EDITOR" ] && ISABELLE_LINE_EDITOR="$(type -p ledit)"


###
### Batch sessions (cf. isatool usedir)
###

ISABELLE_USEDIR_OPTIONS="-p 1 -v true -V outline=/proof,/ML"

# Specifically for the HOL image
HOL_USEDIR_OPTIONS=""
#HOL_USEDIR_OPTIONS="-p 2"

#Source file identification (default: full name + date stamp)
ISABELLE_FILE_IDENT=""
#ISABELLE_FILE_IDENT="md5"
#ISABELLE_FILE_IDENT="md5sum"
#ISABELLE_FILE_IDENT="sha1sum"
#ISABELLE_FILE_IDENT="openssl dgst -sha1"


###
### Document preparation (cf. isatool latex/document)
###

ISABELLE_LATEX="latex"
ISABELLE_PDFLATEX="pdflatex"
ISABELLE_BIBTEX="bibtex"
ISABELLE_MAKEINDEX="makeindex"
ISABELLE_DVIPS="dvips -D 600"
ISABELLE_EPSTOPDF="epstopdf"

# Paranoia setting for strange latex installations ...
#unset TEXMF


###
### Misc path settings
###

# The place for user configuration, heap files, etc.
ISABELLE_HOME_USER=~/isabelle

# Where to look for isabelle tools (multiple dirs separated by ':').
ISABELLE_TOOLS="$ISABELLE_HOME/lib/Tools"

# Location for temporary files (should be on a local file system).
ISABELLE_TMP_PREFIX="/tmp/isabelle-$USER"

# Heap input locations. ML system identifier is included in lookup.
ISABELLE_PATH="$ISABELLE_HOME_USER/heaps/$ISABELLE_IDENTIFIER:$ISABELLE_HOME/heaps"

# Heap output location. ML system identifier is appended automatically later on.
ISABELLE_OUTPUT="$ISABELLE_HOME_USER/heaps/$ISABELLE_IDENTIFIER"
ISABELLE_BROWSER_INFO="$ISABELLE_HOME_USER/browser_info"

# Site settings check -- just to make it a little bit harder to copy this file verbatim!
[ -n "$ISABELLE_SITE_SETTINGS_PRESENT" ] && \
  { echo >&2 "### Isabelle site settings already present!  Maybe copied etc/settings in full?"; }


###
### default logic
###

ISABELLE_LOGIC=HOL


###
### Docs
###

# Where to look for docs (multiple dirs separated by ':').
ISABELLE_DOCS="$ISABELLE_HOME/doc"

# Preferred document format
ISABELLE_DOC_FORMAT=pdf

# The dvi file viewer
DVI_VIEWER=xdvi
#DVI_VIEWER="xdvi -geometry 498x704 -expert -s 5"
#DVI_VIEWER="xdvi -geometry 711x1005 -expert -s 7"
#DVI_VIEWER="xdvi -geometry 500x704 -expert -s 10"
#DVI_VIEWER="xdvi -geometry 555x782 -expert -s 9"

# The pdf file viewer
if [ $(uname -s) = Darwin ]; then
  PDF_VIEWER=open
else
  PDF_VIEWER=xpdf
fi
#PDF_VIEWER=acroread
#PDF_VIEWER=evince


# Printer spool command for PS files
PRINT_COMMAND=lp


###
### Interfaces
###

# Fallback: the null interface (pass-through to raw isabelle process).
ISABELLE_INTERFACE=none

# Proof General path, look in a variety of places
ISABELLE_INTERFACE=$(choosefrom \
  "$ISABELLE_HOME/contrib/ProofGeneral/isar/interface" \
  "$ISABELLE_HOME/../ProofGeneral/isar/interface" \
  "/usr/local/ProofGeneral/isar/interface" \
  "/usr/share/ProofGeneral/isar/interface" \
  "/opt/ProofGeneral/isar/interface" \
  "/usr/share/emacs/ProofGeneral/isar/interface" \
  "$ISABELLE_INTERFACE")

PROOFGENERAL_OPTIONS=""
#PROOFGENERAL_OPTIONS="-m no_brackets -m no_type_brackets -x true -p emacs22"

# Automatic setup of remote fonts
#XSYMBOL_INSTALLFONTS="xset fp+ tcp/isafonts.informatik.tu-muenchen.de:7200"


###
### External reasoning tools
###

## Set HOME only for tools you have installed!

# External provers
E_HOME=$(choosefrom "$ISABELLE_HOME/contrib/E/$ML_PLATFORM" "/usr/local/E" "")
VAMPIRE_HOME=$(choosefrom "$ISABELLE_HOME/contrib/vampire/$ML_PLATFORM" "/usr/local/Vampire" "")
SPASS_HOME=$(choosefrom "$ISABELLE_HOME/contrib/spass/$ML_PLATFORM/bin" "/usr/local/SPASS" "")

# HOL4 proof objects (cf. Isabelle/src/HOL/Import)
#HOL4_PROOFS="$ISABELLE_HOME_USER/proofs:$ISABELLE_HOME/proofs"

# SVC (Stanford Validity Checker)
#SVC_HOME=
#SVC_MACHINE=i386-redhat-linux
#SVC_MACHINE=sparc-sun-solaris

# Mucke (mu-calculus model checker)
#MUCKE_HOME=/usr/local/bin

# Einhoven model checker
#EINDHOVEN_HOME=/usr/local/bin

# MiniSat 1.14 (SAT Solver, cf. Isabelle/src/HOL/Tools/sat_solver.ML)
#MINISAT_HOME=/usr/local/bin

# zChaff (SAT Solver, cf. Isabelle/src/HOL/Tools/sat_solver.ML)
#ZCHAFF_HOME=/usr/local/bin
#ZCHAFF_VERSION=2004.5.13
#ZCHAFF_VERSION=2004.11.15

# BerkMin561 (SAT Solver, cf. Isabelle/src/HOL/Tools/sat_solver.ML)
#BERKMIN_HOME=/usr/local/bin
#BERKMIN_EXE=BerkMin561-linux
#BERKMIN_EXE=BerkMin561-solaris

# Jerusat 1.3 (SAT Solver, cf. Isabelle/src/HOL/Tools/sat_solver.ML)
#JERUSAT_HOME=/usr/local/bin

# For configuring HOL/Matrix/cplex
# LP_SOLVER is the default solver. It can be changed during runtime via Cplex.set_solver.
# First option: use the commercial cplex solver
#LP_SOLVER=CPLEX
#CPLEX_PATH=cplex
# Second option: use the open source glpk solver
#LP_SOLVER=GLPK
#GLPK_PATH=glpsol