%%
%% This is file `groupthm.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% groupthm.dtx  (with options: `package')
%% 
%% IMPORTANT NOTICE:
%% 
%% For the copyright see the source file.
%% 
%% Any modified versions of this file must be renamed
%% with new filenames distinct from groupthm.sty.
%% 
%% For distribution of the original source see the terms
%% for copying and modification in the file groupthm.dtx.
%% 
%% This generated file may be distributed as long as the
%% original source files, as listed above, are part of the
%% same distribution. (The sources need not necessarily be
%% in the same archive or directory.)
%% File: groupthm.dtx
\ProvidesExplPackage{groupthm}{2022/01/17}{0.0.1}{Grouped theorems.}
\RequirePackage{amsthm}
\RequirePackage{thmtools}
\cs_new:Npn \__groupthm_thmtools_declare_theorem:nn #1 #2
{
  \tl_log:n { Declaring ~ thmtools ~ theorem ~ #2 }
  \declaretheorem [ #1 ] { #2 }
}
\cs_generate_variant:Nn \__groupthm_thmtools_declare_theorem:nn { V n }
\cs_new:Npn \__groupthm_hook_gset_rule_foreach:nNnn #1 #2 #3 #4
  {
    \cs_set:Npn \__groupthm_map_aux:n ##1
    {
      \hook_gset_rule:nnnn { #1 } { ##1 } { #3 } { #4 }
    }
    \clist_map_function:NN #2 \__groupthm_map_aux:n
  }
\msg_new:nnn { groupthm } { unknown ~ group }
{
  Unknown  ~ group ~ '#1' ~ supplied ~ \msg_line_context:
}
\msg_new:nnn { groupthm } { unknown ~ key }
{
  Unknown ~  key ~ '#1' ~ supplied ~ \msg_line_context:
}
\msg_new:nnn { groupthm } { wrong ~ definition }
{
  Bad ~ definition ~ of ~ #1 ~ '#2' ~ \msg_line_context:, ~ #1 ~ is ~ #3 ~ defined.
}
\msg_new:nnn { groupthm } { misuse ~ add ~ theorem ~ to ~ group }
  {
    Bad ~ usage ~ of ~ 'AddTheoremToGroup' ~ macro ~ outside ~ theorem ~
    family ~ options ~ \msg_line_context:
  }
\msg_new:nnnn { groupthm } { undefined ~ theorem ~ variant }
  {
    Bad ~ call ~ of ~ theorem ~ variant ~ of ~ '#1' ~ \msg_line_context:
  }
  {
    You ~ wanted ~ to ~ call ~ the ~ variant ~ with ~ group(s) ~
    '#2' ~ of ~ theorem ~ family ~ '#1', ~ but ~ it ~ has ~ not ~ been ~
    generated ~ yet. ~
    Probably ~ you ~ forgot ~ this. ~
    \msg_see_documentation_text:n { groupthm }
  }
\hook_new:n { __groupthm/prefix   }
\hook_new:n { __groupthm/suffix  }
\hook_new:n { __groupthm/mapname   }
\hook_new:n { __groupthm/thmtools  }
\hook_new:n { __groupthm/groupsort }
\cs_generate_variant:Nn \hook_gset_rule:nnnn { n n V n }
\tl_new:N    \l__groupthm_key_prefix_tl
\tl_new:N    \l__groupthm_key_name_tl
\tl_new:N    \l__groupthm_key_suffix_tl
\clist_new:N \l__groupthm_key_group_clist
\clist_new:N \l__groupthm_key_mapname_clist
\clist_new:N \l__groupthm_key_thmtools_clist
\tl_new:N    \l__groupthm_prefix_tl
\tl_new:N    \l__groupthm_name_tl
\tl_new:N    \l__groupthm_suffix_tl
\clist_new:N \l__groupthm_mapname_clist
\clist_new:N \l__groupthm_thmtools_clist
\clist_new:N \l__groupthm_group_clist
\clist_new:N \g__groupthm_defined_theorem_groups_clist
\bool_new:N  \l__groupthm_in_family_options_environment_bool
\keys_define:nn { groupthm }
  {
    prefix      .tl_set:N      = \l__groupthm_key_prefix_tl,
    prefix      .default:n     = \c_empty_tl,
    prefix      .groups:n      = { theoremgroup },
    name         .tl_set:N      = \l__groupthm_key_name_tl,
    name         .default:n     = \c_novalue_tl,
    name         .groups:n      = { groupedtheorem, theoremvariants },
    suffix     .tl_set:N      = \l__groupthm_key_suffix_tl,
    suffix     .default:n     = \c_empty_tl,
    suffix     .groups:n      = { theoremgroup },
    group        .clist_set:N   = \l__groupthm_key_group_clist,
    group        .default:n     = {},
    group        .groups:n      = { groupedtheorem, theoremvariants },
    mapname      .clist_set:N   = \l__groupthm_mapname_clist,
    mapname      .default:n     = {},
    mapname      .groups:n      = { theoremgroup },
    thmtools     .clist_set:N   = \l__groupthm_key_thmtools_clist,
    thmtools     .default:n     = {},
    thmtools     .groups:n      =
      { theoremgroup, groupedtheorem, theoremvariants },
    unknown      .code:n        =
      \msg_error:nnn { groupthm } { unknown ~ group } { \l_keys_key_str }
  }
\cs_new:Npn \__groupthm_set_normalized_keys:nnn #1 #2 #3
  {
    \keys_set:nn { groupthm } { prefix, name, suffix, group, mapname, thmtools }
    \keys_set_groups:nnn { groupthm } { #2 } { #1 }
    \tl_if_eq:NnTF \l__groupthm_key_name_tl { \c_novalue_tl }
      {
        \tl_set:Nx \l__groupthm_name_tl
          {
            \text_titlecase_first:n {#3}
          }
      }
      {
        \tl_set_eq:NN \l__groupthm_name_tl \l__groupthm_key_name_tl
      }
    \tl_set_eq:NN    \l__groupthm_prefix_tl     \l__groupthm_key_prefix_tl
    \tl_set_eq:NN    \l__groupthm_suffix_tl    \l__groupthm_key_suffix_tl
    \clist_set_eq:NN \l__groupthm_group_clist    \l__groupthm_key_group_clist
    \clist_set_eq:NN \l__groupthm_mapname_clist  \l__groupthm_key_mapname_clist
    \clist_set_eq:NN \l__groupthm_thmtools_clist \l__groupthm_key_thmtools_clist
  }
\cs_new:Npn \__groupthm_add_to_theorem_group_ordering:n #1
  {
    \__groupthm_hook_gset_rule_foreach:nNnn
      { __groupthm/groupsort }
      \g__groupthm_defined_theorem_groups_clist
      { before }
      { #1 }
  }
\cs_new:Npn \__groupthm_remove_from_theorem_group_ordering:n #1
  {
    \__groupthm_hook_gset_rule_foreach:nNnn
      { __groupthm/groupsort }
      \g__groupthm_defined_theorem_groups_clist
      { unrelated }
      { #1 }
  }
\cs_new:Npn \__groupthm_add_to_sort_hook:n #1
{
  \hook_gput_code:nnn { __groupthm/groupsort }
  { #1 }
  {
    \clist_put_left:Nn \l__groupthm_group_clist { #1 }
  }
}
\cs_new:Npn \__groupthm_sort_theorem_group_names:
  {
    \hook_gremove_code:nn { __groupthm/groupsort  }{*}
    \clist_map_function:NN \l__groupthm_group_clist \__groupthm_add_to_sort_hook:n
    \clist_clear:N \l__groupthm_group_clist
    \hook_use:n { __groupthm/groupsort }
  }
\cs_new:Npn \__groupthm_define_group:nnnnn #1#2#3#4#5
  {
  \cs_new:cpn { __groupthm_use_group_#1: }
    {
      \hook_gput_code:nnn { __groupthm/prefix } { #1 }
        {
            \tl_put_left:Nx \l__groupthm_prefix_tl { #2 }
        }
      \hook_gput_code:nnn { __groupthm/suffix } { #1 }
        {
            \tl_put_right:Nx \l__groupthm_suffix_tl { #3 }
        }
      \hook_gput_code:nnn { __groupthm/mapname } { #1 }
        {
          \clist_put_right:Nn \l__groupthm_mapname_clist { #4 }
        }
      \hook_gput_code:nnn { __groupthm/thmtools } { #1 }
        {
          \clist_put_right:Nn \l__groupthm_thmtools_clist { #5 }
        }
    }
    \__groupthm_add_to_theorem_group_ordering:n { #1 }
    \clist_gput_left:Nn \g__groupthm_defined_theorem_groups_clist { #1 }
  }
\cs_new:Npn \__groupthm_undefine_group:n #1
  {
    \cs_undefine:c { __groupthm_use_group_#1:   }
    \hook_gremove_code:nn { __groupthm/prefix  } { #1 }
    \hook_gremove_code:nn { __groupthm/suffix } { #1 }
    \hook_gremove_code:nn { __groupthm/mapname  } { #1 }
    \hook_gremove_code:nn { __groupthm/thmtools } { #1 }
    \clist_gremove_all:Nn  \g__groupthm_defined_theorem_groups_clist { #1 }
    \__groupthm_hook_gset_rule_foreach:nNnn
      { ?? }
      \g__groupthm_defined_theorem_groups_clist
      { unrelated }
      { #1 }
    \__groupthm_hook_gset_rule_foreach:nNnn
      { __groupthm/prefix }
      \g__groupthm_defined_theorem_groups_clist
      { unrelated }
      { #1 }
    \__groupthm_hook_gset_rule_foreach:nNnn
      { __groupthm/suffix }
      \g__groupthm_defined_theorem_groups_clist
      { unrelated }
      { #1 }
    \__groupthm_hook_gset_rule_foreach:nNnn
      { __groupthm/mapname }
      \g__groupthm_defined_theorem_groups_clist
      { unrelated }
      { #1 }
    \__groupthm_hook_gset_rule_foreach:nNnn
      { __groupthm/thmtools }
      \g__groupthm_defined_theorem_groups_clist
      { unrelated }
      { #1 }
    \__groupthm_remove_from_theorem_group_ordering:n { #1 }
  }
\cs_new:Npn \__groupthm_define_aux:nnnNNNn #1 #2 #3 #4 #5 #6 #7
{
  \bool_if:nT
    {
      \str_if_eq_p:nn { #1 } { new }
      &&
      \cs_if_exist_p:N #4
    }
    {
          \msg_error:nnnn { groupthm } { wrong ~ definition }
            { #2 } { #3 } { already }
    }

    \bool_if:nT
    {
      \str_if_eq_p:nn { #1 } { renew }
      &&
      ! \cs_if_exist_p:N #4
    }
    {
        \msg_error:nnnn { groupthm } { wrong ~ definition }
          { #2 } { #3 } { not }
    }

    \bool_if:nT
    {
      (
        \str_if_eq_p:nn { #1 } { declare } ||
        \str_if_eq_p:nn { #1 } { renew }
      ) &&
      \cs_if_exist_p:N #4
    }
    {
        #5 { #1 }
    }

    #6 #7
}
\cs_generate_variant:Nn \__groupthm_define_aux:nnnNNNn { n n n c N N n }

\cs_new:Npn \__groupthm_define_list_aux:nnnNNnn #1 #2 #3 #4 #5 #6 #7
{
  \cs_set:Npn \__groupthm_map_aux:n ##1
  {
    \cs_new:cn { #6 }
    {
      \__groupthm_define_aux:nnncNNn
        { ##1 }
        { #2 }
        { ####1 }
        { #3 }
        #4
        #5
        {
          #7
        }
    }
  }
  \clist_map_function:nN { #1 } \__groupthm_map_aux:n
}

\__groupthm_define_list_aux:nnnNNnn
  { new, renew, provide, declare }
  { theorem group }
  { __groupthm_use_group_##1: }
  \__groupthm_undefine_group:n
  \__groupthm_define_group:nnnnn
  { groupthm_#1_group:nnnnn }
  { { ##1 } { ##2 } { ##3 } { ##4 } { ##5 } }
\cs_generate_variant:Nn \groupthm_new_group:nnnnn { n V V V V }

\cs_new:Npn \groupthm_new_group_from_keys:nn #1#2
{
  \__groupthm_set_normalized_keys:nnn { #1 } { theoremgroup } { #2 }
  \groupthm_new_group:nVVVV { #2 }
    \l__groupthm_prefix_tl
    \l__groupthm_suffix_tl
    \l__groupthm_mapname_clist
    \l__groupthm_thmtools_clist
}
\cs_new:Npn \groupthm_renew_group_from_keys:nn #1#2
{
  \__groupthm_set_normalized_keys:nnn { #1 } { theoremgroup } { #2 }
  \groupthm_renew_group:nVVVV { #2 }
    \l__groupthm_prefix_tl
    \l__groupthm_suffix_tl
    \l__groupthm_mapname_clist
    \l__groupthm_thmtools_clist
}
\cs_new:Npn \groupthm_provide_theorem_group_from_keys:nn #1#2
{
  \__groupthm_set_normalized_keys:nnn { #1 } { theoremgroup } { #2 }
  \groupthm_provide_theorem_group:nVVVV { #2 }
    \l__groupthm_prefix_tl
    \l__groupthm_suffix_tl
    \l__groupthm_mapname_clist
    \l__groupthm_thmtools_clist
}
\cs_new:Npn \groupthm_declare_theorem_group_from_keys:nn #1#2
{
  \__groupthm_set_normalized_keys:nnn { #1 } { theoremgroup } { #2 }
  \groupthm_declare_theorem_group:nVVVV { #2 }
    \l__groupthm_prefix_tl
    \l__groupthm_suffix_tl
    \l__groupthm_mapname_clist
    \l__groupthm_thmtools_clist
}
\NewDocumentCommand{\NewTheoremGroup}{ O{} m }
  {
    \groupthm_new_group_from_keys:nn { #1 } { #2 }
  }
\NewDocumentCommand{\RenewTheoremGroup}{ O{} m }
  {
    \groupthm_renew_group_from_keys:nn { #1 } { #2 }
  }
\NewDocumentCommand{\ProvideTheoremGroup}{ O{} m }
  {
    \groupthm_provide_theorem_group_from_keys:nn { #1 } { #2 }
  }
\NewDocumentCommand{\DeclareTheoremGroup}{ O{} m }
  {
    \groupthm_declare_theorem_group_from_keys:nn { #1 } { #2 }
  }
\cs_new:Npn \groupthm_declare_theorem_group_rule:nnnn #1 #2 #3 #4
  {
    \str_set:Nx \l_tmpa_str { \tl_trim_spaces:n { #3 } }

    \str_if_eq:VnT \l_tmpa_str { higher }
    {
      \str_set:Nn \l_tmpa_tl { after }
    }

    \str_if_eq:VnT \l_tmpa_str { lower }
    {
      \str_set:Nn \l_tmpa_tl { before }
    }

    \str_if_eq:nnTF { #1 } { ?? }
    {
      \hook_gset_rule:nnVn {??} {#2} \l_tmpa_tl {#4}
    }
    {
      \hook_gset_rule:nnVn { __groupthm / #1 } {#2} \l_tmpa_tl {#4}
    }
  }

\NewDocumentCommand { \DeclareTheoremGroupRule } { O{??} m m m }
  {
    \groupthm_declare_theorem_group_rule:nnnn {#1} {#2} {#3} {#4}
  }
  % \subsection{Iterating over powersets}
\clist_new:N  \l__powerset_copied_clist
\seq_new:N    \l__powerset_saved_seq
\cs_generate_variant:Nn \clist_remove_all:Nn { N V }
\cs_new:Npn \__powerset_clist_foreach_aux:Nn #1 #2
  {
    \clist_if_empty:NTF \l__powerset_copied_clist
      {
        #2
      }
      {
        \clist_get:NN \l__powerset_copied_clist \l_tmpa_tl
        \seq_push:NV  \l__powerset_saved_seq \l_tmpa_tl
        \clist_pop:NN \l__powerset_copied_clist { \l_tmpa_tl }

        \__powerset_clist_foreach_aux:Nn #1 {#2}

        \seq_get:NN \l__powerset_saved_seq \l_tmpa_tl
        \clist_put_left:NV #1 \l_tmpa_tl

        \__powerset_clist_foreach_aux:Nn #1 {#2}

        \seq_get:NN \l__powerset_saved_seq \l_tmpa_tl
        \clist_remove_all:NV #1 \l_tmpa_tl
        \clist_push:NV \l__powerset_copied_clist \l_tmpa_tl
        \seq_pop:NN \l__powerset_saved_seq \l_tmpa_tl
      }
  }
\cs_new:Npn \powerset_clist_foreach:Nn #1 #2
  {
    \clist_set_eq:NN \l__powerset_copied_clist #1
    \clist_clear:N #1
    \clist_remove_duplicates:N \l__powerset_copied_clist
    \__powerset_clist_foreach_aux:Nn #1 {#2}
    \clist_set_eq:NN #1 \l__powerset_copied_clist
  }
\cs_new:Npn \__groupthm_use_theorem_group:n #1
  {
    \cs_if_exist_use:cF { __groupthm_use_group_#1: }
    {
      \msg_error:nnn { groupthm } { unknown ~ group } { #1 }
    }
  }
\cs_new:Npn \__groupthm_use_function_on_name:n #1
  {
    \tl_set:Nx \l__groupthm_name_tl
      {
        #1 { \tl_use:N \l__groupthm_name_tl }
      }
  }
\cs_new:Npn \__groupthm_declare_grouped_theorem_aux:nnnn #1 #2 #3 #4
  {
    \tl_clear:N     \l__groupthm_prefix_tl
    \tl_set:Nn      \l__groupthm_name_tl        { #3 }
    \tl_clear:N     \l__groupthm_suffix_tl
    \clist_clear:N  \l__groupthm_mapname_clist
    \clist_clear:N  \l__groupthm_thmtools_clist
    \hook_gremove_code:nn { __groupthm/prefix  }{*}
    \hook_gremove_code:nn { __groupthm/suffix }{*}
    \hook_gremove_code:nn { __groupthm/mapname  }{*}
    \hook_gremove_code:nn { __groupthm/thmtools }{*}
    \clist_map_function:nN { #2 } \__groupthm_use_theorem_group:n
    \hook_use:n { __groupthm/prefix }
    \hook_use:n { __groupthm/suffix }
    \hook_use:n { __groupthm/mapname }
    \hook_use:n { __groupthm/thmtools }
    \clist_map_function:NN \l__groupthm_mapname_clist \map_use_on_name:n
    \clist_put_right:Nx \l__groupthm_thmtools_clist
      {
        name = \tl_use:N \l__groupthm_prefix_tl
               \tl_use:N \l__groupthm_name_tl
               \tl_use:N \l__groupthm_suffix_tl
      }
    \clist_put_right:Nn \l__groupthm_thmtools_clist { #4 }
    \__groupthm_thmtools_declare_theorem:Vn
      \l__groupthm_thmtools_clist
      { #1 }
  }
\cs_new:Npn \groupthm_new_grouped_theorem:nnnn #1 #2 #3 #4
  {
    \cs_if_exist:cTF { #1 }
      {
        \msg_error:nnnnn { groupthm } { wrong ~ definition }
          { grouped ~ theorem } { #1 } { already }
      }
      {
        \__groupthm_declare_grouped_theorem_aux:nnnn
          { #1 } { #2 } { #3 } { #4 }
      }
  }
\cs_generate_variant:Nn \groupthm_new_grouped_theorem:nnnn { n V V V }
\cs_generate_variant:Nn \groupthm_new_grouped_theorem:nnnn { x V n n }
\cs_new:Npn \groupthm_provide_grouped_theorem:nnnn #1 #2 #3 #4
  {
    \cs_if_exist:cF { #1 }
      {
        \__groupthm_declare_grouped_theorem_aux:nnnn
          { #1 } { #2 } { #3 } { #4 }
      }
  }
\cs_generate_variant:Nn \groupthm_provide_grouped_theorem:nnnn { n V V V }
\cs_new:Npn \groupthm_new_grouped_theorem_star:nnnn #1 #2 #3 #4
  {
    \groupthm_new_grouped_theorem:nnnn
      { #1 } { #2, unnumbered } { #3 } { #4 }
  }
\cs_new:Npn \groupthm_provide_grouped_theorem_star:nnnn #1 #2 #3 #4
  {
    \groupthm_provide_grouped_theorem:nnnn
      { #1 } { #2, unnumbered } { #3 } { #4 }
  }
\cs_new:Npn \groupthm_new_theorem:nnnn #1 #2 #3 #4
  {
    \groupthm_new_grouped_theorem:nnnn
      { #1 } { #2 } { #3 } { #4 }
    \groupthm_new_grouped_theorem:nnnn
      { #1* } { #2, starred } { #3 } { #4 }
  }
\cs_generate_variant:Nn \groupthm_new_theorem:nnnn { n V V V }
\cs_new:Npn \groupthm_provide_theorem:nnnn #1 #2 #3 #4
  {
    \groupthm_provide_grouped_theorem:nnnn
      { #1 } { #2 } { #3 } { #4 }
    \groupthm_provide_grouped_theorem:nnnn
      { #1* } { #2, starred } { #3 } { #4 }
  }
\cs_generate_variant:Nn \groupthm_provide_theorem:nnnn { n V V V }
\cs_new:Npn \groupthm_new_theorem_star:nnnn #1 #2 #3 #4
  {
    \groupthm_new_theorem:nnnn
      { #1 } { #2, unnumbered } { #3 } { #4 }
  }
\cs_new:Npn \groupthm_provide_theorem_star:nnnn #1 #2 #3 #4
  {
    \groupthm_provide_theorem:nnnn
      { #1 } { #2, unnumbered } { #3 } { #4 }
  }
\cs_new:Npn \groupthm_new_grouped_theorem_from_keys:nn #1 #2
  {
    \__groupthm_set_normalized_keys:nnn { #1 } { groupedtheorem } { #2 }

    \groupthm_new_grouped_theorem:nVVV
      { #1 }
      \l__groupthm_key_group_clist
      \l__groupthm_name_tl
      \l__groupthm_key_thmtools_clist
  }
\cs_new:Npn \groupthm_provide_grouped_theorem_from_keys:nn #1 #2
  {
    \__groupthm_set_normalized_keys:nnn { #1 } { groupedtheorem } { #2 }

    \groupthm_provide_grouped_theorem:nVVV
      { #1 }
      \l__groupthm_key_group_clist
      \l__groupthm_name_tl
      \l__groupthm_key_thmtools_clist
  }
\cs_new:Npn \groupthm_new_grouped_theorem_star_from_keys:nn #1 #2
  {
    \__groupthm_set_normalized_keys:nnn { #1 } { groupedtheorem } { #2 }

    \groupthm_new_grouped_theorem_star:nVVV
      { #2 }
      \l__groupthm_key_group_clist
      \l__groupthm_name_tl
      \l__groupthm_key_thmtools_clist
  }
\cs_new:Npn \groupthm_provide_grouped_theorem_star_from_keys:nn #1 #2
  {
    \__groupthm_set_normalized_keys:nnn { #1 } { groupedtheorem } { #2 }

    \groupthm_provide_grouped_theorem_star:nVVV
      { #2 }
      \l__groupthm_key_group_clist
      \l__groupthm_name_tl
      \l__groupthm_key_thmtools_clist
  }
\cs_new:Npn \groupthm_new_theorem_from_keys:nn #1 #2
  {
    \__groupthm_set_normalized_keys:nnn { #1 } { groupedtheorem } { #2 }

    \groupthm_new_theorem:nVVV
      { #2 }
      \l__groupthm_key_group_clist
      \l__groupthm_name_tl
      \l__groupthm_key_thmtools_clist
  }
\cs_new:Npn \groupthm_provide_theorem_from_keys:nn #1 #2
  {
    \__groupthm_set_normalized_keys:nnn { #1 } { groupedtheorem } { #2 }

    \groupthm_provide_theorem:nVVV
      { #2 }
      \l__groupthm_key_group_clist
      \l__groupthm_name_tl
      \l__groupthm_key_thmtools_clist
  }
\cs_new:Npn \groupthm_new_theorem_star_from_keys:nn #1 #2
  {
    \__groupthm_set_normalized_keys:nnn { #1 } { groupedtheorem } { #2 }

    \groupthm_new_theorem_star:nVVV
      { #1 }
      \l__groupthm_key_group_clist
      \l__groupthm_name_tl
      \l__groupthm_key_thmtools_clist
  }
\cs_new:Npn \groupthm_provide_theorem_star_from_keys:nn #1 #2
  {
    \__groupthm_set_normalized_keys:nnn { #1 } { groupedtheorem } { #2 }

    \groupthm_provide_theorem_star:nVVV
      { #1 }
      \l__groupthm_key_group_clist
      \l__groupthm_name_tl
      \l__groupthm_key_thmtools_clist
  }
\NewDocumentCommand{\NewGroupedTheorem}{s O{} m}
  {
    \IfBooleanTF{#1}
    {
      \groupthm_new_grouped_theorem_star_from_keys:nn { #2 } { #3 }
    }
    {
      \groupthm_new_grouped_theorem_from_keys:nn { #2 } { #3 }
    }
  }
\ProvideDocumentCommand{\NewGroupedTheorem}{s O{} m}
  {
    \IfBooleanTF{#1}
    {
      \groupthm_provide_grouped_theorem_star_from_keys:nn { #2 } { #3 }
    }
    {
      \groupthm_provide_grouped_theorem_from_keys:nn { #2 } { #3 }
    }
  }
\NewDocumentCommand{\NewTheorem}{s O{} m}
  {
    \IfBooleanTF{#1}
    {
      \groupthm_new_theorem_star_from_keys:nn { #2 } { #3 }
    }
    {
      \groupthm_new_theorem_from_keys:nn { #2 } { #3 }
    }
  }
\ProvideDocumentCommand{\NewTheorem}{s O{} m}
  {
    \IfBooleanTF{#1}
    {
      \groupthm_provide_theorem_star_from_keys:nn { #2 } { #3 }
    }
    {
      \groupthm_provide_theorem_from_keys:nn { #2 } { #3 }
    }
  }
\cs_new:Npn \__groupthm_declare_grouped_theorem_family_aux:nnnnnn #1 #2 #3 #4 #5 #6
  {
    \clist_set:Nn \l_tmpa_clist { #2 }
    \powerset_clist_foreach:Nn \l_tmpa_clist
      {
        \clist_set_eq:NN \l__groupthm_group_clist \l_tmpa_clist
        \clist_put_right:Nn \l__groupthm_group_clist { #5 }
        \__groupthm_sort_theorem_group_names:
        \use:c{groupthm_#6_grouped_theorem:xVnn}
          {__#1__groups_\clist_use:Nn \l__groupthm_group_clist {_}}
          \l__groupthm_group_clist
          { #3 }
          { #4 }
      }
  }
\cs_new:Npn \groupthm_new_grouped_theorem_family:nnnn #1 #2 #3 #4
  {
    \__groupthm_declare_grouped_theorem_family_aux:nnnnnn
      { #1 } { #2 } { #3 } { #4 } { } { new }
  }
\cs_generate_variant:Nn \groupthm_new_grouped_theorem_family:nnnn { n V V V }
\cs_new:Npn \groupthm_provide_grouped_theorem_family:nnnn #1 #2 #3 #4
  {
    \__groupthm_declare_grouped_theorem_family_aux:nnnnnn
      { #1 } { #2 } { #3 } { #4 } { } { provide }
  }
\cs_generate_variant:Nn \groupthm_provide_grouped_theorem_family:nnnn { n V V V }
\cs_new:Npn \groupthm_new_grouped_theorem_family_star:nnnn #1 #2 #3 #4
  {
    \__groupthm_declare_grouped_theorem_family_aux:nnnnnn
      { #1 } { #2 } { #3 } { #4 } { unnumbered } { new }
  }
\cs_generate_variant:Nn \groupthm_new_grouped_theorem_family_star:nnnn { n V V V }
\cs_new:Npn \groupthm_provide_grouped_theorem_family_star:nnnn #1 #2 #3 #4
  {
    \__groupthm_declare_grouped_theorem_family_aux:nnnnnn
      { #1 } { #2 } { #3 } { #4 } { } { provide }
  }
\cs_generate_variant:Nn \groupthm_provide_grouped_theorem_family_star:nnnn { n V V V }
\cs_new:Npn \groupthm_new_theorem_family:nnnn #1 #2 #3 #4
  {
    \__groupthm_declare_grouped_theorem_family_aux:nnnnnn
      { #1 } { #2, starred } { #3 } { #4 } { } { new }
  }
\cs_generate_variant:Nn \groupthm_new_theorem_family:nnnn { n V V V }
\cs_new:Npn \groupthm_provide_theorem_family:nnnn #1 #2 #3 #4
  {
    \__groupthm_declare_grouped_theorem_family_aux:nnnnnn
      { #1 } { #2, starred } { #3 } { #4 } { } { provide }
  }
\cs_generate_variant:Nn \groupthm_provide_theorem_family:nnnn { n V V V }
\cs_new:Npn \groupthm_new_theorem_family_star:nnnn #1 #2 #3 #4
  {
    \__groupthm_declare_grouped_theorem_family_aux:nnnnnn
      { #1 } { #2, starred } { #3 } { #4 } { unnumbered } { new }
  }
\cs_generate_variant:Nn \groupthm_new_theorem_family_star:nnnn { n V V V }
\cs_new:Npn \groupthm_provide_theorem_family_star:nnnn #1 #2 #3 #4
  {
    \__groupthm_declare_grouped_theorem_family_aux:nnnnnn
      { #1 } { #2, starred } { #3 } { #4 } { } { provide }
  }
\cs_generate_variant:Nn \groupthm_provide_theorem_family_star:nnnn { n V V V }
\cs_new:Npn \groupthm_new_grouped_theorem_family_from_keys:nn #1 #2
  {
    \__groupthm_set_normalized_keys:nnn { #1 } { groupedtheorem } { #2 }
    \groupthm_new_grouped_theorem_family:nVVV
      { #2 }
      \l__groupthm_group_clist
      \l__groupthm_name_tl
      \l__groupthm_thmtools_clist
  }
\cs_new:Npn \groupthm_provide_grouped_theorem_family_from_keys:nn #1 #2
  {
    \__groupthm_set_normalized_keys:nnn { #1 } {groupedtheorem} { #2 }
    \groupthm_provide_grouped_theorem_family:nVVV
      { #2 }
      \l__groupthm_group_clist
      \l__groupthm_name_tl
      \l__groupthm_thmtools_clist
  }
\cs_new:Npn \groupthm_new_grouped_theorem_family_star_from_keys:nn #1 #2
  {
    \__groupthm_set_normalized_keys:nnn { #1 } { groupedtheorem }{ #2 }
    \groupthm_new_grouped_theorem_family_star:nVVV
      { #2 }
      \l__groupthm_group_clist
      \l__groupthm_name_tl
      \l__groupthm_thmtools_clist
  }
\cs_new:Npn \groupthm_provide_grouped_theorem_family_star_from_keys:nn #1 #2
  {
    \__groupthm_set_normalized_keys:nnn { #1 } { groupedtheorem }{ #2 }
    \groupthm_provide_grouped_theorem_family_star:nVVV
      { #2 }
      \l__groupthm_group_clist
      \l__groupthm_name_tl
      \l__groupthm_thmtools_clist
  }
\cs_new:Npn \groupthm_new_theorem_family_from_keys:nn #1 #2
  {
    \__groupthm_set_normalized_keys:nnn { #1 } { groupedtheorem } { #2 }
    \groupthm_new_theorem_family:nVVV
      { #2 }
      \l__groupthm_group_clist
      \l__groupthm_name_tl
      \l__groupthm_thmtools_clist
  }
\cs_new:Npn \groupthm_provide_theorem_family_from_keys:nn #1 #2
  {
    \__groupthm_set_normalized_keys:nnn { #1 } { groupedtheorem } { #2 }
    \groupthm_provide_theorem_family:nVVV
      { #2 }
      \l__groupthm_group_clist
      \l__groupthm_name_tl
      \l__groupthm_thmtools_clist
  }
\cs_new:Npn \groupthm_new_theorem_family_star_from_keys:nn #1 #2
  {
    \__groupthm_set_normalized_keys:nnn { #1 } { groupedtheorem } { #2 }
    \groupthm_new_theorem_family_star:nVVV
      { #2 }
      \l__groupthm_group_clist
      \l__groupthm_name_tl
      \l__groupthm_thmtools_clist
  }
\cs_new:Npn \groupthm_provide_theorem_family_star_from_keys:nn #1 #2
  {
    \__groupthm_set_normalized_keys:nnn { #1 } { groupedtheorem } { #2 }
    \groupthm_provide_theorem_family_star:nVVV
      { #2 }
      \l__groupthm_group_clist
      \l__groupthm_name_tl
      \l__groupthm_thmtools_clist
  }
\NewDocumentCommand{\NewGroupedTheoremFamily}{s O{} m}
  {
    \IfBooleanTF { #1 }
      {
        \groupthm_new_grouped_theorem_family_star_from_keys:nn { #2 } { #3 }
      }
      {
        \groupthm_new_grouped_theorem_family_from_keys:nn { #2 } { #3 }
      }
  }
\NewDocumentCommand{\ProvideGroupedTheoremFamily}{s O{} m}
  {
    \IfBooleanTF { #1 }
      {
        \groupthm_provide_grouped_theorem_family_star_from_keys:nn { #2 } { #3 }
      }
      {
        \groupthm_provide_grouped_theorem_family_from_keys:nn { #2 } { #3 }
      }
  }
\NewDocumentCommand{\NewTheoremFamily}{s O{} m}
  {
    \IfBooleanTF { #1 }
      {
        \groupthm_new_theorem_family_star_from_keys:nn { #2 } { #3 }
      }
      {
        \groupthm_new_theorem_family_from_keys:nn { #2 } { #3 }
      }
  }
\NewDocumentCommand{\ProvideTheoremFamily}{s O{} m}
  {
    \IfBooleanTF { #1 }
      {
        \groupthm_provide_theorem_family_star_from_keys:nn { #2 } { #3 }
      }
      {
        \groupthm_provide_theorem_family_from_keys:nn { #2 } { #3 }
      }
  }
\cs_new:Npn \groupthm_add_theorem_to_group:n #1
  {
    \bool_if:NTF \l__groupthm_in_family_options_environment_bool
      {
        \clist_put_left:Nn \l__groupthm_group_clist { #1 }
      }
      {
        \msg_error:nn { groupthm } { misuse ~ add ~ theorem ~ to ~ group }
      }
  }
  \NewDocumentCommand { \AddTheoremToGroup } { m }
  {
    \groupthm_add_theorem_to_group:n { #1 }
  }
\cs_new:Npn \__groupthm_declare_theorem_family_options_aux:nnnnn #1 #2 #3 #4 #5
  {
    \use:c{ #5 DocumentEnvironment }
      { #1 }
      { #2 }
      {
        \clist_clear:N \l__groupthm_group_clist
        \bool_set_true:N \l__groupthm_in_family_options_environment_bool
        #3
        \bool_set_false:N \l__groupthm_in_family_options_environment_bool
        \clist_put_right:Nn \l__groupthm_group_clist { #4 }
        \__groupthm_sort_theorem_group_names:
        \cs_if_exist:cTF { __#1__groups_ \clist_use:Nn \l__groupthm_group_clist { _ } }
        {
          \begin { __#1__groups_ \clist_use:Nn \l__groupthm_group_clist { _ } }
        }
        {
          \msg_error:nnxx { groupthm } { undefined ~ theorem ~ variant }
            { #1 }
            { \clist_use:Nnnn \l__groupthm_group_clist { ~ and ~ } {, ~} { , ~ and ~ } }
        }
      }
      {
        \clist_clear:N \l__groupthm_group_clist
        \bool_set_true:N \l__groupthm_in_family_options_environment_bool
        #3
        \bool_set_false:N \l__groupthm_in_family_options_environment_bool
        \clist_put_right:Nn \l__groupthm_group_clist { #4 }
        \__groupthm_sort_theorem_group_names:
        \end { __#1__groups_ \clist_use:Nn \l__groupthm_group_clist { _ } }
      }
  }
\cs_new:Npn \groupthm_new_grouped_theorem_family_options:nnn #1 #2 #3
{
  \__groupthm_declare_theorem_family_options_aux:nnnnn
    { #1 } { #2 } { #3 } { } { New }
}
\cs_new:Npn \groupthm_renew_grouped_theorem_family_options:nnn #1 #2 #3
{
  \__groupthm_declare_theorem_family_options_aux:nnnnn
    { #1 } { #2 } { #3 } { } { Renew }
}
\cs_new:Npn \groupthm_provide_grouped_theorem_family_options:nnn #1 #2 #3
{
  \__groupthm_declare_theorem_family_options_aux:nnnnn
    { #1 } { #2 } { #3 } { } { Provide }
}
\cs_new:Npn \groupthm_declare_grouped_theorem_family_options:nnn #1 #2 #3
{
  \__groupthm_declare_theorem_family_options_aux:nnnnn
    { #1 } { #2 } { #3 } { } { Declare }
}
\cs_new:Npn \groupthm_new_theorem_family_options:nnn #1 #2 #3
{
  \__groupthm_declare_theorem_family_options_aux:nnnnn
    { #1 } { #2 } { #3 } { } { New }
  \__groupthm_declare_theorem_family_options_aux:nnnnn
    { #1* } { #2 } { #3 } { starred } { New }
}
\cs_new:Npn \groupthm_renew_theorem_family_options:nnn #1 #2 #3
{
  \__groupthm_declare_theorem_family_options_aux:nnnnn
    { #1 } { #2 } { #3 } { } { Renew }
  \__groupthm_declare_theorem_family_options_aux:nnnnn
    { #1* } { #2 } { #3 } { starred } { Renew }
}
\cs_new:Npn \groupthm_provide_theorem_family_options:nnn #1 #2 #3
{
  \__groupthm_declare_theorem_family_options_aux:nnnnn
    { #1 } { #2 } { #3 } { } { Provide }
  \__groupthm_declare_theorem_family_options_aux:nnnnn
    { #1* } { #2 } { #3 } { starred } { Provide }
}
\cs_new:Npn \groupthm_declare_theorem_family_options:nnn #1 #2 #3
{
  \__groupthm_declare_theorem_family_options_aux:nnnnn
    { #1 } { #2 } { #3 } { } { Declare }
  \__groupthm_declare_theorem_family_options_aux:nnnnn
    { #1* } { #2 } { #3 } { starred } { Declare }
}
\NewDocumentCommand { \NewGroupedTheoremFamilyOptions } { s m m m }
{
  \IfBooleanTF { #1 }
  {
    \groupthm_new_grouped_theorem_family_options:nnn
      { #2 }
      { #3 }
      {
        #4
        \groupthm_add_theorem_to_group:n { unnumbered }
      }
  }
  {
    \groupthm_new_grouped_theorem_family_options:nnn
      { #2 }
      { #3 }
      { #4 }
  }
}
\NewDocumentCommand { \RenewGroupedTheoremFamilyOptions } { s m m m }
{
  \IfBooleanTF { #1 }
  {
    \groupthm_renew_grouped_theorem_family_options:nnn
      { #2 }
      { #3 }
      {
        #4
        \groupthm_add_theorem_to_group:n { unnumbered }
      }
  }
  {
    \groupthm_renew_grouped_theorem_family_options:nnn
      { #2 }
      { #3 }
      { #4 }
  }
}
\NewDocumentCommand { \ProvideGroupedTheoremFamilyOptions } { s m m m }
{
  \IfBooleanTF { #1 }
  {
    \groupthm_provide_grouped_theorem_family_options:nnn
      { #2 }
      { #3 }
      {
        #4
        \groupthm_add_theorem_to_group:n { unnumbered }
      }
  }
  {
    \groupthm_provide_grouped_theorem_family_options:nnn
      { #2 }
      { #3 }
      { #4 }
  }
}
\NewDocumentCommand { \DeclareGroupedTheoremFamilyOptions } { s m m m }
{
  \IfBooleanTF { #1 }
  {
    \groupthm_declare_grouped_theorem_family_options:nnn
      { #2 }
      { #3 }
      {
        #4
        \groupthm_add_theorem_to_group:n { unnumbered }
      }
  }
  {
    \groupthm_declare_grouped_theorem_family_options:nnn
      { #2 }
      { #3 }
      { #4 }
  }
}
\NewDocumentCommand { \NewTheoremFamilyOptions } { s m m m }
{
  \IfBooleanTF { #1 }
  {
    \groupthm_new_theorem_family_options:nnn
      { #2 }
      { #3 }
      {
        #4
        \groupthm_add_theorem_to_group:n { unnumbered }
      }
  }
  {
    \groupthm_new_theorem_family_options:nnn
      { #2 }
      { #3 }
      { #4 }
  }
}
\NewDocumentCommand { \RenewTheoremFamilyOptions } { s m m m }
{
  \IfBooleanTF { #1 }
  {
    \groupthm_renew_theorem_family_options:nnn
      { #2 }
      { #3 }
      {
        #4
        \groupthm_add_theorem_to_group:n { unnumbered }
      }
  }
  {
    \groupthm_renew_theorem_family_options:nnn
      { #2 }
      { #3 }
      { #4 }
  }
}
\NewDocumentCommand { \ProvideTheoremFamilyOptions } { s m m m }
{
  \IfBooleanTF { #1 }
  {
    \groupthm_provide_theorem_family_options:nnn
      { #2 }
      { #3 }
      {
        #4
        \groupthm_add_theorem_to_group:n { unnumbered }
      }
  }
  {
    \groupthm_provide_theorem_family_options:nnn
      { #2 }
      { #3 }
      { #4 }
  }
}
\NewDocumentCommand { \DeclareTheoremFamilyOptions } { s m m m }
{
  \IfBooleanTF { #1 }
  {
    \groupthm_declare_theorem_family_options:nnn
      { #2 }
      { #3 }
      {
        #4
        \groupthm_add_theorem_to_group:n { unnumbered }
      }
  }
  {
    \groupthm_declare_theorem_family_options:nnn
      { #2 }
      { #3 }
      { #4 }
  }
}
\endinput
%%
%% End of file `groupthm.sty'.