/usr/lib/swipl/library/system.pl
All Application Manual Name SummaryHelp

  • swipl
    • library
      • error.pl
      • debug.pl
      • apply.pl -- Apply predicates on a list
      • lists.pl
      • broadcast.pl
      • shlib.pl -- Utility library for loading foreign objects (DLLs, shared objects)
      • option.pl
      • thread_pool.pl
      • gensym.pl
      • settings.pl -- Setting management
      • arithmetic.pl
      • main.pl
      • readutil.pl -- Read utilities
      • operators.pl -- Manage operators
      • pairs.pl -- Operations on key-value lists
      • prolog_source.pl -- Examine Prolog source-files
      • record.pl -- Access compound arguments by name
      • quasi_quotations.pl
      • sandbox.pl
      • apply_macros.pl -- Goal expansion rules to avoid meta-calling
      • yall.pl -- Lambda expressions
      • assoc.pl -- Binary associations
      • prolog_format.pl -- Analyse format specifications
      • pure_input.pl
      • solution_sequences.pl -- Modify solution sequences
      • ordsets.pl
      • random.pl
      • base64.pl -- Base64 encoding and decoding
      • aggregate.pl -- Aggregation operators on backtrackable predicates
      • predicate_options.pl
      • csv.pl -- Process CSV (Comma-Separated Values) data
      • pprint.pl -- Pretty Print Prolog terms
      • atom.pl -- Operations on atoms
      • modules.pl -- Module utility predicates
      • occurs.pl -- Finding and counting sub-terms
      • prolog_xref.pl -- Prolog cross-referencer data collection
      • prolog_colour.pl -- Prolog syntax colouring support.
      • lazy_lists.pl
      • ugraphs.pl
      • url.pl
      • www_browser.pl -- Open a URL in the users browser
      • prolog_pack.pl -- A package manager for Prolog
      • git.pl
      • utf8.pl -- UTF-8 encoding/decoding on lists of character codes.
      • quintus.pl
      • prolog_versions.pl -- Demand specific (Prolog) versions
      • prolog_wrap.pl
      • dialect.pl
      • date.pl
      • persistency.pl
      • iostream.pl -- Utilities to deal with streams
      • prolog_code.pl
      • strings.pl -- String utilities
      • dif.pl -- The dif/2 constraint
      • edinburgh.pl -- Some traditional Edinburgh predicates
      • terms.pl
      • ansi_term.pl
      • threadutil.pl -- Interactive thread utilities
      • prolog_stack.pl -- Examine the Prolog stack
      • prolog_clause.pl
      • prolog_breakpoints.pl -- Manage Prolog break-points
      • wfs.pl -- Well Founded Semantics interface
      • sort.pl
      • dicts.pl
      • varnumbers.pl -- Utilities for numbered terms
      • rbtrees.pl -- Red black trees
      • base32.pl
      • charsio.pl
      • codesio.pl -- I/O on Lists of Character Codes
      • coinduction.pl -- Co-Logic Programming
      • heaps.pl -- heaps/priority queues
      • statistics.pl
      • when.pl -- Conditional coroutining
      • backcomp.pl -- Backward compatibility
      • explain.pl
      • macros.pl -- Macro expansion
      • check.pl -- Consistency checking
      • ctypes.pl -- Character code classification
      • increval.pl -- Incremental dynamic predicate modification
      • prolog_debug.pl -- User level debugging tools
      • tables.pl -- XSB interface to tables
      • exceptions.pl -- Exception classification
      • check_installation.pl -- Check installation issues and features
      • hashtable.pl
      • prolog_jiti.pl -- Just In Time Indexing (JITI) utilities
      • thread.pl -- High level thread primitives
      • intercept.pl
      • prolog_autoload.pl
      • prolog_codewalk.pl -- Prolog code walker
      • zip.pl -- Access resource ZIP archives
      • shell.pl -- Elementary shell commands
      • readln.pl
      • prolog_profile.pl
      • prolog_deps.pl
      • help.pl
      • listing.pl
      • nb_set.pl
      • prolog_trace.pl -- Print access to predicates
      • fastrw.pl -- Fast reading and writing of terms
      • files.pl
      • prolog_coverage.pl -- Coverage analysis tool
      • nb_rbtrees.pl
      • tty.pl -- Terminal operations
      • portray_text.pl -- Portray text
      • oset.pl -- Ordered set manipulation
      • writef.pl
      • prolog_metainference.pl
      • streams.pl -- Manage Prolog streams
      • qsave.pl
      • qpforeign.pl
      • system.pl -- System utilities
        • system_mode/1
        • system_module/0
        • lock_predicate/1
        • unlock_predicate/1
      • rwlocks.pl
      • optparse.pl -- command line parsing
      • make.pl -- Reload modified source files
      • prolog_history.pl
      • edit.pl -- Editor interface
      • prolog_config.pl
      • vm.pl
      • tableutil.pl
 unlock_predicate(+PredInd)
Transform a system predicate into a normal system predicate.