Provided by: lem_2025-03-13+dfsg-1build1_amd64 

NAME
lem - Tool merging math and logic for executable definitions
DESCRIPTION
Lem 2025-03-13 example usage: lem -hol -ocaml test.lem
-ocaml generate OCaml
-tex generate LaTeX for each module separately
-tex_all
generate LaTeX in a single file
-html generate Html
-hol generate HOL
-isa generate Isabelle
-coq generate Coq
-lem generate Lem output after simple transformations
-ident generate input on stdout
-lib add a library path, in addition to the standard library at
'/build/lem-sZAePu/lem-2025-03-13+dfsg/debian/tmp/bin/library'. To change the latter, set the
LEMLIB environment variable. Directories in the library path may optionally be associated with
Isabelle session names, e.g. -lib MyLib=path/to/mylib. The standard library is associated with the
session name LEM by default.
-no_dep_reorder
prohibit reordering modules given to lem as explicit arguments in order during dependency
resolution
-outdir
the output directory (the default is the dir the files reside in)
-i treat the file as input only and generate no output for it
-only_changed_output
generate only output files, whose content really changed compared to the existing file
-only_auxiliary
generate only auxiliary output files
-auxiliary_level {none|auto|all}
generate no (none) auxiliary-information, only auxiliaries that can be handled automatically
(auto) or all (all) auxiliary information
-debug print a backtrace for all errors (lem needs to be compiled in debug mode)
-cerberus_pp
special case HTML and LaTeX output for Cerberus Ail and Core
-print_env
print the environment signature on stdout
-add_loc_annots
add location annotations to the output
-isa_path_imports
use paths in Isabelle import statements instead of session-qualified imports
-use_datatype_record
use datatype_record instead of record in Isabelle output
-v print version
-ident_pat_compile
activates pattern compilation for the identity backend. This is used for debugging.
-ident_dict_passing
activates dictionary passing transformations for the identity backend. This is used for debugging.
-tex_suppress_target_names
prints target-specific let-bindings as normal let bindings in the TeX backend.
-tex_include_libraries
include libraries in the TeX backend.
-hol_remove_matches
try to remove toplevel matches in HOL4 output.
-prover_remove_failwith
remove failwith branches in match statements in the prover backends.
-suppress_renaming
suppresses Lem's renaming facilities.
-tex_all_force_library_output
force library output with tex_all
-report_default_instance_invocation
reports the name of any default instance invoked at a given type.
-no_lifting_toplevel_match_for <type> Do not move cases over the given type to toplevel function case
splits
-wl {ign|warn|verb|err}
warning level of all warnings
-wl_gen {ign|warn|verb|err}
warning level of miscellaneous warnings (default warn)
-wl_amb_code {ign|warn|verb|err}
warning level of ambiguous code (default warn)
-wl_auto_import {ign|warn|verb|err}
warning level of automatically imported modules (default ign)
-wl_comp_message {ign|warn|verb|err}
warning level of compile messages (default warn)
-wl_inst_over {ign|warn|verb|err}
warning level of overridden instance declarations (default ign)
-wl_no_dec_eq {ign|warn|verb|err}
warning level of equality of type is undecidable (default ign)
-wl_pat_comp {ign|warn|verb|err}
warning level of pattern compilation (default warn)
-wl_pat_exh {ign|warn|verb|err}
warning level of non-exhaustive pattern matches (default warn)
-wl_pat_fail {ign|warn|verb|err}
warning level of failed pattern compilation (default warn)
-wl_pat_red {ign|warn|verb|err}
warning level of redundant patterns (default warn)
-wl_rename {ign|warn|verb|err}
warning level of automatic renamings (default warn)
-wl_resort {ign|warn|verb|err}
warning level of resorted record fields and function clauses (default warn)
-wl_unused_vars {ign|warn|verb|err}
warning level of unused variables (default warn)
-help Display this list of options
--help Display this list of options
SEE ALSO
The full documentation for lem is maintained as a Texinfo manual. If the info and lem programs are
properly installed at your site, the command
info lem
should give you access to the complete manual.
lem 2025-03-13+dfsg August 2025 LEM(1)