make plain proof and subproof available

src/wip/proof.pydict

@@ -1,6 +1,8 @@
 key,English,German
 Claim,Claim,Behauptung
 claim,claim,Behauptung
+Claim*,Claim*,Behauptung*
+claim*,claim*,Behauptung*
 Proof,Proof,Beweis
 proof,proof,Beweis
 Proof*,Proof*,Beweis*
@@ -17,4 +19,7 @@ Continuation of proof*,Continuation of proof*,Fortsetzung des Beweises*
 continuation of proof*,continuation of proof*,Fortsetzung des Beweises*
 Continuation of proof* of,Continuation of proof* of,Fortsetzung des Beweises* zu
 continuation of proof* of,continuation of proof* of,Fortsetzung des Beweises* zu
-
+Subproof,Subproof,Unterbeweis
+subproof,subproof,Unterbeweis
+Subproof*,Subproof*,Unterbeweis*
+subproof*,subproof*,Unterbeweis*

src/wip/refproof.pysty

@@ -22,56 +22,22 @@ __END_OPTIONS_X__
 \newtheorem*{claim*}{\translate{Claim}}
 \AtBeginDocument{\def\claimautorefname{\translate{Claim}}}
 
-__NEW_IF__(hyperref,false)
 \AtBeginDocument{
     \@ifpackageloaded{hyperref}{
-        __SET_IF__(hyperref,true)
         \let__PACKAGE_MACRO__(autoref)\autoref
     }{
-        __SET_IF__(hyperref,true)
         \let__PACKAGE_MACRO__(autoref)\ref
     }
 }
 
+\newcounter{__PACKAGE_PREFIX__proofdepth}
+\setcounter{__PACKAGE_PREFIX__proofdepth}{0}
+\newcounter{__PACKAGE_PREFIX__save@claim}
+\setcounter{__PACKAGE_PREFIX__save@claim}{0}
+
 \let__PACKAGE_MACRO__(saved@proof)\proof
 \let__PACKAGE_MACRO__(saved@endproof)\endproof
 
-\NewDocumentEnvironment{refproof}{s m o}
-{
-    % Restore correct counter for claim
-    \ifcsdef{the__PACKAGE_PREFIX__#2@save@claim}{
-        \setcounter{claim}{\value{__PACKAGE_PREFIX__#2@save@claim}}
-        \def__PACKAGE_MACRO__(proofprefix){\IfBooleanTF{#1}{\translate{Continuation of proof* of}}{\translate{Continuation of proof of}}}
-    }{
-        \newcounter{__PACKAGE_PREFIX__#2@save@claim}
-        \setcounter{claim}{0}
-        \def__PACKAGE_MACRO__(proofprefix){\IfBooleanTF{#1}{\translate{Proof* of}}{\translate{Proof of}}}
-    }
-    % Set up counter number printing as subindexed by numbering of the reference
-    \let__PACKAGE_MACRO__(theoldclaim)\theclaim
-    \def\theclaim{\getrefnumber{#2}.__PACKAGE_MACRO__(theoldclaim)}
-    % Now, start the actual proof
-    __PACKAGE_MACRO__(saved@proof)[__PACKAGE_MACRO__(proofprefix)\space__PACKAGE_MACRO__(autoref){#2}\IfValueT{#3}{\space(#3)}]
-}
-{
-    __PACKAGE_MACRO__(saved@endproof) % End proof
-    % Save current claim counter for later restoration
-    \setcounter{__PACKAGE_PREFIX__#2@save@claim}{\value{claim}}
-}
-
-% Proof (with asterisk)
-\AtBeginDocument{
-    \RenewDocumentEnvironment{proof}{s o}
-    {
-        __PACKAGE_MACRO__(saved@proof)[\IfBooleanTF{#1}{\translate{Proof*}}{\translate{Proof}}\IfValueT{#2}{\space(#2)}]
-    }
-    {
-        __PACKAGE_MACRO__(saved@endproof)
-    }
-}
-
-\NewDocumentEnvironment{oldproof}{}{__PACKAGE_MACRO__(saved@proof)}{__PACKAGE_MACRO__(saved@endproof)}
-
 %%subproof environment - essentially copied proof environment from amsthm and modified its name + symbol
 \DeclareRobustCommand{\blackqed}{%
   \ifmmode \mathqed
@@ -81,7 +47,7 @@ __NEW_IF__(hyperref,false)
   \fi
 }
 
-\newenvironment{subproof}[1][__IF__(english) Subproof\else Unterbeweis\fi]{\par
+\newenvironment{__PACKAGE_PREFIX__saved@subproof}[1][\translate{Subproof}]{\par
   \pushQED{\blackqed}%
   \normalfont \topsep6\p@\@plus6\p@\relax
   \trivlist
@@ -92,8 +58,104 @@ __NEW_IF__(hyperref,false)
   \popQED\endtrivlist\@endpefalse
 }
 
+%%%Now, we internally got a proof and a subproof environment
+%%%Make them available as 'old' variants, with their defautl behaviour
+\NewDocumentEnvironment{oldproof}{}
+{
+    __PACKAGE_MACRO__(saved@proof)
+}
+{
+    __PACKAGE_MACRO__(saved@endproof)
+}
+\NewDocumentEnvironment{oldsubproof}{}
+{
+    \__PACKAGE_PREFIX__saved@subproof
+}
+    \end__PACKAGE_PREFIX__saved@subproof
+{
 
-%%%% This might be dropped, but for now is collected here
 
-%%Solution (for exercises)
+
-\newenvironment{solution}[1][]{\begin{proof}[__IF__(english){}Solution\else{}Lösung\fi{}#1]}{\end{proof}}
+\NewDocumentEnvironment{refproof}{s m o}
+{
+    \stepcounter{__PACKAGE_PREFIX__proofdepth}
+    %Save the current claim counter
+    \setcounter{__PACKAGE_PREFIX__save@claim}{\value{claim}}
+    % Restore correct counter for claim
+    \ifcsdef{the__PACKAGE_PREFIX__#2@save@claim}{
+        \setcounter{claim}{\value{__PACKAGE_PREFIX__#2@save@claim}}
+        \def__PACKAGE_MACRO__(proofprefix){
+            \IfBooleanTF{#1}{
+                \translate{Continuation of proof* of}
+            }{
+                \translate{Continuation of proof of}
+            }
+        }
+    }{
+        \newcounter{__PACKAGE_PREFIX__#2@save@claim}
+        \setcounter{claim}{0}
+        \def__PACKAGE_MACRO__(proofprefix){
+            \IfBooleanTF{#1}{
+                \translate{Proof* of}
+            }{
+                \translate{Proof of}
+            }
+        }
+    }
+    % Set up counter number printing as subindexed by numbering of the reference
+    \let__PACKAGE_MACRO__(theoldclaim)\theclaim
+    \def\theclaim{\getrefnumber{#2}.__PACKAGE_MACRO__(theoldclaim)}
+    % Now, start the actual proof
+    __PACKAGE_MACRO__(saved@proof)[
+        __PACKAGE_MACRO__(proofprefix)\space__PACKAGE_MACRO__(autoref){#2}%
+        \IfValueT{#3}{\space(#3)}%
+    ]
+}
+{
+    __PACKAGE_MACRO__(saved@endproof) % End proof
+    % Save current claim counter for later restoration
+    \setcounter{__PACKAGE_PREFIX__#2@save@claim}{\value{claim}}
+    %Restore previous claim counter
+    \setcounter{claim}{\value{__PACKAGE_PREFIX__save@claim}}
+    \addtocounter{__PACKAGE_PREFIX__proofdepth}{-1}
+}
+
+\def\proofdepth{Depth:~\the__PACKAGE_PREFIX__proofdepth}
+
+\AtBeginDocument{
+    \RenewDocumentEnvironment{proof}{s o}
+    {
+        \stepcounter{__PACKAGE_PREFIX__proofdepth}
+        %Save the current claim counter
+        \setcounter{__PACKAGE_PREFIX__save@claim}{\value{claim}}
+        \setcounter{claim}{0}
+        \def\theclaim{\arabic{claim}}
+        __PACKAGE_MACRO__(saved@proof)[%
+            \ifnum\value{__PACKAGE_PREFIX__proofdepth}>1%
+                \IfBooleanTF{#1}{%
+                    \translate{Subproof*}%
+                }{%
+                    \translate{Subproof}%
+                }%
+                \IfValueT{#2}{\space(#2)}%
+            \else%
+                \IfBooleanTF{#1}{%
+                    \translate{Proof*}%
+                }{%
+                    \translate{Proof}%
+                }%
+                \IfValueT{#2}{\space(#2)}%
+            \fi
+        ]
+        \ifnum\value{__PACKAGE_PREFIX__proofdepth}>1
+        %    \let\mathqed{\blackqed}
+        \fi
+    }
+    {
+        __PACKAGE_MACRO__(saved@endproof)
+        %Restore previous claim counter
+        \setcounter{claim}{\value{__PACKAGE_PREFIX__save@claim}}
+        \addtocounter{__PACKAGE_PREFIX__proofdepth}{-1}
+    }
+}
+

tests/wip/proof/test.tex

@@ -1,7 +1,7 @@
 \documentclass[ngerman]{article}
 
 \usepackage{babel}
-\usepackage{mkessler-proof}
+\usepackage{mkessler-refproof}
 \usepackage{mkessler-fancythm}
 \usepackage{mkessler-hypersetup}
 \usepackage{parskip}
@@ -9,17 +9,61 @@
 \begin{document}
 \section{test}
 
+\begin{proof}
+    Beginn des Beweises:
+    \begin{proof}
+        Ein unterbeweis
+    \end{proof}
+    Jetzt sind wir fertig.
+\end{proof}
+
 \begin{theorem}\label{thm:krass}
     Man sollte nach Würzburg fahren.
 \end{theorem}
 
+\begin{claim}
+    test
+\end{claim}
+
+\begin{proof}
+    \proofdepth
+    \begin{claim}
+        hi
+    \end{claim}
+    \begin{proof}
+        \proofdepth
+    \end{proof}
+    \proofdepth
+    \begin{claim}
+        
+    \end{claim}
+\end{proof}
+
+\begin{claim}
+    test
+\end{claim}
+
 \begin{refproof}*{thm:krass}[hi]
     \begin{claim}\label{cl:qed}
        Der QED ist toll.
    \end{claim}
    Um \autoref{cl:qed} zu beweisen, brauchen wir zunächst ein Lemma. 
+   \begin{proof}
+       \begin{claim}
+           test
+       \end{claim}
+       hi
+       \proofdepth
+   \end{proof}
+   \begin{claim}
+       hi
+   \end{claim}
 \end{refproof}
 
+\begin{claim}
+    next
+\end{claim}
+
 \begin{lemma}\label{lm:krass}
     Mathevereine sind krass.
 \end{lemma}
@@ -28,9 +72,9 @@
     \begin{claim}
         Mathe ist cool.
     \end{claim}
-    \begin{subproof}
+    \begin{oldsubproof}
         trivial.
-    \end{subproof}
+    \end{oldsubproof}
     Damit folgt nun das Lemma.
 \end{refproof}
 
@@ -40,9 +84,9 @@ Nun kommen wir wieder zurück zum eigentlichen Beweis:
     \begin{claim}\label{cl:würzburg}
         Der QED macht ein Seminar in Würzburg
     \end{claim}
-    \begin{subproof}
+    \begin{oldsubproof}
         Zu prüfen in der DB. Fakt!
-    \end{subproof}
+    \end{oldsubproof}
 Aus \autoref{cl:qed}   und \autoref{cl:würzburg} folgt nun die Aussage. 
 \end{refproof}
 
@@ -63,4 +107,16 @@ Aus \autoref{cl:qed}   und \autoref{cl:würzburg} folgt nun die Aussage.
     test
 \end{oldproof}
 
+\def\four{4}
+
+\def\foo{1}
+{\def\foo{2}\foo}
+{\let\foo\four\foo}
+\foo
+
+\begin{proof}
+    \def\foo{5}\foo
+\end{proof}
+\foo
+
 \end{document}