make everythin lazy to integrate with fancythm

src/environments/groupthm/groupthm.dtx

@@ -1656,6 +1656,8 @@
     \cs_set:Npn \@@_map_aux:n ##1
       {
         \cs_new:cn { #6 }
+          {
+            \@@_lazy:n
               {
                 \@@_define:nnncNNn
                   { ##1 }
@@ -1667,6 +1669,7 @@
                   { #7 }
               }
           }
+      }
     \clist_map_function:nN { #1 } \@@_map_aux:n
   }
 %    \end{macrocode}
@@ -1841,6 +1844,8 @@
 %
 %    \begin{macrocode}
 \cs_new:Npn \groupthm_declare_group_rule:nnnn #1 #2 #3 #4
+  {
+    \@@_lazy:n
       {
         \str_set:Nx \l_tmpa_str { \tl_trim_spaces:n { #3 } }
         \str_if_eq:VnT \l_tmpa_str { higher }
@@ -1859,6 +1864,7 @@
             \hook_gset_rule:nnVn { @@ / #1 } {#2} \l_tmpa_str {#4}
           }
       }
+  }
 \cs_generate_variant:Nn \groupthm_declare_group_rule:nnnn { n n n x }
 %    \end{macrocode}
 % \end{macro}
@@ -1893,11 +1899,14 @@
 %
 %    \begin{macrocode}
 \cs_new:Npn \groupthm_add_parent:nn #1 #2
+  {
+    \@@_lazy:n
       {
         \@@_ensure_group_exists:n { #1 }
         \@@_ensure_group_exists:n { #2 }
         \clist_gput_left:cn { g_@@_parents_group__#1__clist } { #2 }
       }
+  }
 \cs_generate_variant:Nn \groupthm_add_parent:nn { n x }
 %    \end{macrocode}
 % \end{macro}
@@ -1981,6 +1990,8 @@
 %
 %    \begin{macrocode}
 \cs_new:Npn \groupthm_append_to_group:nn #1 #2
+  {
+    \@@_lazy:n
       {
         \groupthm_new_group:nx  { #1 } { __append__ \int_use:N \g_@@_append_groups_int }
         \groupthm_add_parent:nx { #2 } { __append__ \int_use:N \g_@@_append_groups_int }
@@ -1988,6 +1999,7 @@
           { ?? } { #2 } { before } { __append__ \int_use:N \g_@@_append_groups_int }
         \int_gincr:N \g_@@_append_groups_int
       }
+  }
 %    \end{macrocodel}
 % \end{macro}
 % 
@@ -2012,15 +2024,6 @@
 % \end{macro}
 %
 %
-%   We also provide the three default groups:
-% 
-% \begin{variable}{all, starred, unnumbered}
-%    \begin{macrocode}
-\groupthm_new_group:nnnnn { all        } { } { } { } {               }
-\groupthm_new_group:nnnnn { starred    } { } { } { } { numbered = no }
-\groupthm_new_group:nnnnn { unnumbered } { } { } { } { numbered = no }
-%    \end{macrocode}
-% \end{variable}
 % 
 % \subsection{Iterating over powersets}
 % For generating the different variants of a theorem family,
@@ -2275,6 +2278,8 @@
 \@@_wrap_multiple:nnn
   { new, provide }
   { groupthm_#1_theorem:nnn }
+  {
+    \@@_lazy:n
       {
         \@@_set_normalized_keys:nnn { ##1 } { grouped ~ theorem } { ##2 }
         \bool_if:nT { ##3 } 
@@ -2296,6 +2301,7 @@
               \l_@@_thmtools_clist
           }
       }
+  }
 %    \end{macrocode}
 % \end{macro}
 %  
@@ -2432,6 +2438,8 @@
 \@@_wrap_multiple:nnn
 { new, provide }
 { groupthm_#1_family:nnn }
+{
+  \@@_lazy:n 
     {
       \@@_set_normalized_keys:nnn { ##1 } { theorem ~ family } { ##2 }
       \bool_if:nTF { ##3}
@@ -2452,6 +2460,7 @@
         \l_@@_thmtools_clist
         \l_tmpa_clist
     }
+}
 %    \end{macrocode}
 % \end{macro}
 % 
@@ -2506,6 +2515,8 @@
 % executing a \meta{selection body} from some family options.
 % If used outside, we emit an error message.
 %    \begin{macrocode}
+    \@@_lazy:n
+      {
         \bool_if:NTF \l_@@_in_family_options_environment_bool
           {
             \clist_put_left:Nn \l_@@_group_clist { #1 }
@@ -2514,6 +2525,7 @@
             \msg_error:nn { groupthm } { misuse ~ add ~ theorem ~ to ~ group }
           }
       }
+  }
 %    \end{macrocode}
 % \end{macro}
 % 
@@ -2870,15 +2882,20 @@
 %    \begin{macrocode}
     \hook_gput_code:nnn { begindocument } { groupthm }
       {
+        \cs_set_eq:NN \@@_lazy:n \use:n
         \int_compare:nNnTF
           \g_@@_cache_version_aux_int < \g_@@_cache_version_document_int
           {
             \tl_use:N \g_@@_lazy_document_tl
           }
+          {
+              \cs_show:N \g_@@_lazy_auxfile_tl
+              \benchmark_once:n
                 {
                   \tl_use:N \g_@@_lazy_auxfile_tl
                 }
           }
+      }
 %    \end{macrocode}
 %  
 % 
@@ -2922,6 +2939,23 @@
 % 
 % 
 % 
+%   We also provide the three default groups:
+% 
+% \begin{variable}{all, starred, unnumbered}
+%    \begin{macrocode}
+\groupthm_new_group:nnnnn { all        } { } { } { } {               }
+\groupthm_new_group:nnnnn { starred    } { } { } { } { numbered = no }
+\groupthm_new_group:nnnnn { unnumbered } { } { } { } { numbered = no }
+%    \end{macrocode}
+% \end{variable}
+%
+%
+%
+%
+%
+%    \begin{macrocode}
+%
+%    \end{macrocode}
 % 
 % 
 %    \begin{macrocode}