- swipl
- library
- error.pl
- debug.pl
- apply.pl
- lists.pl
- broadcast.pl
- shlib.pl
- option.pl
- thread_pool.pl
- gensym.pl
- settings.pl -- Setting management
- arithmetic.pl
- main.pl
- readutil.pl
- operators.pl -- Manage operators
- pairs.pl
- prolog_source.pl
- quasi_quotations.pl
- url.pl
- www_browser.pl
- prolog_colour.pl
- record.pl
- prolog_xref.pl
- occurs.pl
- ordsets.pl
- assoc.pl
- ugraphs.pl
- solution_sequences.pl
- atom.pl
- prolog_pack.pl
- git.pl
- ctypes.pl
- utf8.pl
- base64.pl
- persistency.pl
- pure_input.pl
- nb_set.pl
- aggregate.pl
- csv.pl
- iostream.pl -- Utilities to deal with streams
- dialect.pl
- apply_macros.pl -- Goal expansion rules to avoid meta-calling
- yall.pl
- prolog_code.pl -- Utilities for reasoning about code
- dif.pl -- The dif/2 constraint
- thread.pl -- High level thread primitives
- predicate_options.pl
- rbtrees.pl
- nb_rbtrees.pl
- sandbox.pl
- prolog_format.pl -- Analyse format specifications
- random.pl
- pprint.pl
- modules.pl
- lazy_lists.pl
- edinburgh.pl
- prolog_clause.pl
- prolog_breakpoints.pl
- dicts.pl
- backcomp.pl
- oset.pl
- date.pl
- prolog_profile.pl
- listing.pl
- quintus.pl -- Quintus compatibility
- unix/1
- otherwise/0
- abs/2
- sin/2
- cos/2
- tan/2
- log/2
- log10/2
- pow/3
- ceiling/2
- floor/2
- round/2
- sqrt/2
- acos/2
- asin/2
- atan/2
- atan2/3
- sign/2
- genarg/3
- prolog_flag/2
- date/1
- no_style_check/1
- simple/1
- current_stream/3
- stream_position/3
- skip_line/0
- skip_line/1
- compile/1
- atom_char/2
- midstring/3
- midstring/4
- midstring/5
- midstring/6
- raise_exception/1
- on_exception/3
- statistics.pl
- prolog_jiti.pl
- macros.pl
- terms.pl
- prolog_trace.pl
- increval.pl
- tables.pl
- prolog_coverage.pl
- tty.pl
- heaps.pl
- ansi_term.pl -- Print decorated text to ANSI consoles
- prolog_versions.pl -- Demand specific (Prolog) versions
- zip.pl
- edit.pl
- prolog_debug.pl
- strings.pl
- codesio.pl
- writef.pl
- shell.pl -- Elementary shell commands
- prolog_stack.pl -- Examine the Prolog stack
- optparse.pl
- charsio.pl
- library
- otherwise
- For (A -> B ; otherwise -> C)