List extension packs
/home/mlunife/.local/share/swi-prolog/pack/bddem/prolog
/home/mlunife/.local/share/swi-prolog/pack/trill/prolog
/home/mlunife/trill-on-swish
/home/mlunife/trill-on-swish/config-enabled
/home/mlunife/trill-on-swish/lib
/home/mlunife/trill-on-swish/lib/render
/home/mlunife/trill-on-swish/pack/profile/prolog
/usr/local/lib/swipl
/usr/local/lib/swipl/boot
/usr/local/lib/swipl/library
/usr/local/lib/swipl/library/clp
/usr/local/lib/swipl/library/dcg
/usr/local/lib/swipl/library/dialect
/usr/local/lib/swipl/library/dialect/swi
/usr/local/lib/swipl/library/ext/RDF
/usr/local/lib/swipl/library/ext/archive
/usr/local/lib/swipl/library/ext/bdb
/usr/local/lib/swipl/library/ext/chr
/usr/local/lib/swipl/library/ext/chr/chr
/usr/local/lib/swipl/library/ext/clib
/usr/local/lib/swipl/library/ext/clpqr
/usr/local/lib/swipl/library/ext/clpqr/clpq
/usr/local/lib/swipl/library/ext/clpqr/clpqr
/usr/local/lib/swipl/library/ext/http/http
/usr/local/lib/swipl/library/ext/libedit
/usr/local/lib/swipl/library/ext/nlp
/usr/local/lib/swipl/library/ext/paxos
/usr/local/lib/swipl/library/ext/pcre
/usr/local/lib/swipl/library/ext/pengines
/usr/local/lib/swipl/library/ext/pldoc
/usr/local/lib/swipl/library/ext/pldoc/pldoc
/usr/local/lib/swipl/library/ext/redis
/usr/local/lib/swipl/library/ext/semweb/semweb
/usr/local/lib/swipl/library/ext/sgml
/usr/local/lib/swipl/library/ext/ssl
/usr/local/lib/swipl/library/ext/ssl/http
/usr/local/lib/swipl/library/ext/stomp
/usr/local/lib/swipl/library/ext/utf8proc
/usr/local/lib/swipl/library/ext/zlib
/usr/local/lib/swipl/library/http
/usr/local/lib/swipl/library/lynx
/usr/local/lib/swipl/library/predicate_options.pl
All
Application
Manual
Name
Summary
Help
swipl
library
error.pl
debug.pl
apply.pl
lists.pl
broadcast.pl
shlib.pl
option.pl
thread_pool.pl
gensym.pl
settings.pl
arithmetic.pl
main.pl
readutil.pl
operators.pl
pairs.pl
prolog_source.pl
record.pl
quasi_quotations.pl
pure_input.pl
solution_sequences.pl
ordsets.pl -- Ordered set manipulation
random.pl
base64.pl
aggregate.pl
yall.pl -- Lambda expressions
sandbox.pl
apply_macros.pl -- Goal expansion rules to avoid meta-calling
assoc.pl
prolog_format.pl
predicate_options.pl -- Access and analyse predicate options
predicate_options/3
assert_predicate_options/4
current_option_arg/2
current_predicate_option/3
check_predicate_option/3
current_predicate_options/3
derived_predicate_options/3
derived_predicate_options/1
retractall_predicate_options/0
check_predicate_options/0
derive_predicate_options/0
check_predicate_options/1
csv.pl
pprint.pl
atom.pl
modules.pl
occurs.pl
prolog_xref.pl
prolog_colour.pl
lazy_lists.pl
ugraphs.pl -- Graph manipulation library
url.pl -- Analysing and constructing URL
www_browser.pl -- Open a URL in the users browser
prolog_pack.pl
git.pl
rbtrees.pl
dif.pl
charsio.pl
prolog_stack.pl
edinburgh.pl
prolog_clause.pl
prolog_breakpoints.pl
wfs.pl
dialect.pl
prolog_code.pl
sort.pl
iostream.pl -- Utilities to deal with streams
dicts.pl -- Dict utilities
varnumbers.pl
date.pl
backcomp.pl
base32.pl
codesio.pl
coinduction.pl
heaps.pl
statistics.pl
terms.pl
utf8.pl
when.pl
ansi_term.pl
prolog_debug.pl -- User level debugging tools
tables.pl
zip.pl
oset.pl
check.pl
prolog_codewalk.pl -- Prolog code walker
portray_text.pl
thread.pl -- High level thread primitives
fastrw.pl
ctypes.pl -- Character code classification
increval.pl
listing.pl -- List programs and pretty print clauses
edit.pl
help.pl
quintus.pl
writef.pl
strings.pl
check_predicate_option
(:PI, +Arg, +Option)
is
det
Verify predicate options at runtime. Similar to
current_predicate_option/3
, but intended to support runtime checking.
Errors
-
existence_error(option, OptionName)
if the option is not supported by
PI
.
-
type_error(Type, Value)
if the option is supported but the value does not match the option type. See
must_be/2
.