exercisebank (25sep18)

git-svn-id: svn://tug.org/texlive/trunk@48757 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 321 insertions, 128 deletions

diff --git a/Master/texmf-dist/tex/latex/exercisebank/exercisebank.sty b/Master/texmf-dist/tex/latex/exercisebank/exercisebank.sty
index 3ad71d95aff..fec5d392ed3 100644
--- a/Master/texmf-dist/tex/latex/exercisebank/exercisebank.sty
+++ b/Master/texmf-dist/tex/latex/exercisebank/exercisebank.sty
@@ -1,5 +1,5 @@
 % Source (with comments) can be found at https://github.com/Strauman/exercisebank/
-%% The LaTeX package exercisebank - version v0.2.0 (2018/07/21) - build 75
+%% The LaTeX package exercisebank - version v0.2.1 (2018/09/24) - build 95
 %% exercisebank.sty: Exercise bank
 %% -------------------------------------------------------------------------------------------
 %% Copyright (c) 2018 by Andreas Storvik Strauman <andreas dot s dot strauman at uit dot no>
@@ -13,9 +13,10 @@
 %% version 2008/05/04 or later.
 %% This work has the LPPL maintenance status `author-maintained'.
 %% This work consists of all files listed in README
-\ProvidesPackage{exercisebank}[2018/07/21 v0.2.0 Creates a setup that gives freedom in making sets and exercises.]
+\ProvidesPackage{exercisebank}[2018/09/24 v0.2.1 Creates a setup that gives freedom in making sets and exercises.]
 \xdef\exbank@quiet{1}
-\PackageWarningNoLine{exercisebank-v0.2.0}{This package is in the beta stage, and if something unexpected happens please, oh pretty please, report it to https://github.com/Strauman/exercisebank. Thank you!}
+\def\exercisebankversion{v0.2.1 - Build 95}
+\PackageWarningNoLine{exercisebank-v0.2.1}{This package is in the beta stage, and if something unexpected happens please, oh pretty please, report it to https://github.com/Strauman/exercisebank. Thank you!}
 \@ifundefined{ownLineNoSpacesGotIt}{\@latex@warning{Compilation wont work unless \string\end{problem} and \string\end{solution} are on their own lines and without any spaces. This warning can be removed by doing \string\def\string\ownLineNoSpacesGotIt{} before \@backslashchar usepackage{exercisebank}}
 }{}
 \gdef\setExercisesDir#1{\@latex@error{\string\setExercisesDir is deprecated. Use \string\exercisebanksetup{exercise directory=#1} instead}{}\stop\bye
@@ -35,28 +36,52 @@
 \usepackage{needspace}
 \edef\@isTrue{1}
 \edef\@isFalse{0}
-\gdef\isin#1#2#3#4{ \def\needle{#2}
- \def\haystack{#1}
- \def\isFalse{0}
- \let\isInList = \isFalse
- \IfInteger{\needle}{}{\@latex@error{ISIN: Can't look for part problem that is not numeric!}{}\bye\stop}
- \IfInteger{\haystack}{  \ifnum\haystack=\needle\relax
-   #3
-  \else
-   #4
-  \fi
-}{  \foreach\pp in #1{    \ifnum\pp=\needle\relax%
-     \gdef\isInList{1}
-     #3
-    \fi
-}
-  \if\isInList\isFalse
-   #4
-  \fi
-}
+\gdef\exb@int@isin#1#2#3#4{%
+	\def\needle{#1}
+	\def\haystack{#2}
+	\ifx\haystack\empty\relax#4\else%
+		\def\isFalse{0}%
+		\let\isInList = \isFalse%
+		\IfInteger{\needle}{}{\@latex@error{ISIN: Can't look for part problem that is not numeric: `\needle' in `\haystack'!}{}\bye\stop}%
+		\IfInteger{\haystack}{			\ifnum\haystack=\needle\relax%
+				#3%
+			\else%
+				#4%
+			\fi%
+}{			\foreach\pp in #2{%
+					\ifnum\pp=\needle\relax%
+						\gdef\isInList{1}%
+						#3%
+					\fi%
+}%
+			\if\isInList\isFalse%
+				#4%
+			\fi%
+}%
+	\fi}
+\gdef\exb@warn{\PackageWarningNoLine{exercisebank-v0.2.1}}
+\gdef\exb@err#1{\PackageError{exercisebank}{#1}{}}
+\newif\ifexb@isInList
+\newcounter{exb@isin@dots}
+\gdef\exb@isin#1#2#3#4{\@dinfo{running isin}
+	\global\exb@isInListfalse
+	\xdef\needle{#1}
+	\xdef\haystack{#2}
+	\def\whenfalse{#4}
+	\def\whentrue{#3}
+	\ifx\haystack\empty\relax#4\else%
+		\readlist*\items\haystack%
+		\foreachitem\itm\in\items{%
+			\ifnum\pdfstrcmp{\needle}{\itm}=\z@\relax%
+				\global\exb@isInListtrue%
+				#3\fi%
+}%
+		\ifexb@isInList\else%
+			#4
+		\fi\fi%
 }
 \gdef\strif#1#2{%
- \ifnum\pdfstrcmp{#1}{#2}=\z@\relax%
+	\ifnum\pdfstrcmp{#1}{#2}=\z@\relax%
 }
 \let\ea = \expandafter
 \begingroup\lccode`\|=`\\
@@ -64,36 +89,86 @@
 \gdef\exbank@macroname#1{\expandafter\removebs\string#1}
 \gdef\@noneofone#1{}
 \gdef\@noneoftwo#1#2{}
-\@ifundefined{exbank@quiet}{ \global\let\@dlog\@latex@warning
-}{ \global\let\@dlog\@noneofone
+{\globaldefs=1\newcommand\@opt@gobble[2][]{}}
+\@ifundefined{exbank@verbose}{	\global\let\@dinfo\@gobble
+	\global\let\@dinfomode\@opt@gobble
+}{	\bgroup
+	\globaldefs=1\newcommand\@dinfo[2][]{%
+			\@latex@warning{--INFO:#2}%
+}%
+	\egroup%
+}
+\@ifundefined{exbank@quiet}{	\gdef\@dlog#1{\@latex@warning{::DEBUG:#1}}%
+}{	\global\let\@dlog\@noneofone%
 }
-\newcommand\ex@before[2]{\edef #1{\unexpanded{#2}\unexpanded\expandafter{#1}}
+\gdef\shownextchar#1{\@latex@warning{NEXT:\string#1}#1}
+\newcommand\ex@before[2]{	\edef #1{\unexpanded{#2}\unexpanded\expandafter{#1}}
 }
 \newcommand{\exb@lmargin}[2]{\strut\vadjust{\exb@domark{#1}{#2}}}
 \newcommand{\exb@domark}[2]{%
-  \hbox to #2{    \vbox to 0pt{      \kern-\dp\strutbox
-      \smash{\llap{#1}}
-      \vss
+	\hbox to #2{		\vbox to 0pt{				\kern-\dp\strutbox
+				\smash{\llap{#1}}
+				\vss
 }%
 }
 }
+\newif\ifexb@isintersection
+\def\exb@intersection@any#1#2#3#4{%
+	\global\exb@isintersectionfalse%
+	\edef\listarg{#1}%
+	\ifx\listarg\empty\@dlog{RELAX}#4\else%
+	\readlist*\needlelist{#1}%
+		\foreachitem\needle\in\needlelist{%
+			\exb@isin{\needle}{#2}{\global\exb@isintersectiontrue}{}%
+}%
+		\ifexb@isintersection#3\else#4\fi%
+		\fi%
+}
+\gdef\@makespacesignored{%
+\global\let\@oldtilde~%
+\gdef~{}%
+\global\catcode`\^^M=9\relax%
+\global\catcode`\^^J=9\relax%
+\global\catcode`\ =9\relax%
+}
+\gdef\@makespacesnormal{%
+\global\let~\@oldtilde%
+\global\catcode`\^^M=5\relax%
+\global\catcode`\^^J=12\relax%
+\global\catcode`\ =10\relax%
+}
+\let\nextPar\everypar
+\newtoks\everypar
+\nextPar{\the\everypar}
+\def\AtNextPar#1{\nextPar\expandafter{\the\nextPar\nextPar{\the\everypar}#1}}
 \edef\@isTrue{1}
 \edef\@isFalse{0}
 \gdef\ShowNumbers{\gdef\@displayMetaCounter{\isTrue}}
+\gdef\exb@showtags{\isFalse}
+\gdef\ShowTags{\gdef\exb@showtags{\isTrue}}
+\gdef\exb@printCurrentTags{Tags: \exb@currentTags~}
+\gdef\ShowFilenames{\At\VeryBeginProblem{\exerciseFile\\}}
 \gdef\@DisplaySolutions{\@isFalse}
 \gdef\DisplaySolutions{\xdef\@DisplaySolutions{\isTrue}\@latex@warning{Showing solutions}}
+\gdef\ifDisplaySolutions{\if\@DisplaySolutions\@isTrue}
 \gdef\@SolutionsOnly{\@isFalse}
 \gdef\SolutionsOnly{\xdef\@SolutionsOnly{\@isTrue}\DisplaySolutions}
+\gdef\exb@currentPoints{0}
+\newif\ifexbank@if@needspace
+\global\exbank@if@needspacetrue
 \pgfkeys{/exbanksetup/.is family, /exbanksetup,
 default/.style = {  part problems = On,
   tighten paragraphs = True,
   problem header={\normalsize\Large\bfseries\@tr{Problem}~\theproblemcounter},
   part problem header={\large\textbf{(\theproblemcounter\alph{partproblemcounter})}},
+  part problem header suffix={},
   solution header={\large{\textbf{\@tr{Solution}:}}},
   exercise directory=.,
   figure root directory=\@exercisesDir,
   style margins=On,
-  problem needs space=0.2\paperheight
+  problem needs space=0.2\paperheight,
+  no needspace/.is if={exbank@if@needspace},
+  no needspace/.default = false
 },
 exercise directory/.estore in = \@exercisesDir, %
 figure root directory/.estore in = \@figrootDir, %
@@ -103,6 +178,7 @@ problem header/.store in = \exbank@opt@problemHeader,
 part problem header/.store in = \exbank@opt@partProblemHeader,
 solution header/.store in = \exbank@opt@solutionHeader,
 problem needs space/.store in = \exbank@opt@problemneedspace,
+part problem header suffix/.store in=\exb@partproblem@header@suffix,
 part problems/.style = {switches/#1/.get = \exbank@opt@partProblems},
 tighten paragraphs/.style = {switches/#1/.get = \exbank@opt@tightenparagraphs},
 style margins/.style={switches/#1/.get = \exbank@opt@doMargins},
@@ -155,18 +231,25 @@ switches/.cd,
 \let\ea = \expandafter
 \begingroup\lccode`\|=`\\
 \lowercase{\endgroup\def\removebs#1{\if#1|\else#1\fi}}
-\newcommand{\At}[2]{  \edef\mname{\exbank@macroname{#1}}
-  \ifcsname At@\mname\endcsname
-    \ea\g@addto@macro\csname At@\mname\endcsname{#2}
-  \else
-    \ea\gdef\csname At@\mname\endcsname{#2}
-    \AtEndDocument{        \expandafter\let\csname At@\mname\endcsname\relax
+\ifcsname at@verbose\endcsname
+\global\def\@triggerLog#1{\@latex@warning{--\string\TRIGGER: #1}}%
+\else
+\global\let\@triggerLog\@gobble%
+\fi
+\newcommand{\At}[2]{  \edef\mname{\exbank@macroname{#1}}%
+  \ifcsname At@\mname\endcsname%
+    \ea\g@addto@macro\csname At@\mname\endcsname{#2}%
+  \else%
+    \ea\gdef\csname At@\mname\endcsname{#2}%
+    \AtEndDocument{%
+        \expandafter\let\csname At@\mname\endcsname\relax%
 }
-  \fi
+  \fi%
 }
-\newcommand{\Trigger}[1]{  \edef\mname{\exbank@macroname{#1}}
+\newcommand{\Trigger}[1]{%
+  \edef\mname{\exbank@macroname{#1}}%
   \ea\@ifundefined{At@\mname}{}{%
-  \csname At@\mname\endcsname%
+  \@triggerLog{\mname}\csname At@\mname\endcsname%
 }%
 }
 \xdef\figuresPath{\@figrootDir/}
@@ -180,7 +263,6 @@ switches/.cd,
   \xdef\fileInputPath{\figuresPath\filename@area}
   \xdef\fileInputBase{\figuresPath\filename@area\filename@base/}
   \graphicspath{{\fileInputBase}{\fileInputPath}}
-  \@dlog{\fileInputBase}
   \@ifundefined{input@path}{\gdef\input@path{{\fileInputBase}{\fileInputPath}}}{}
 }
 \newlength{\pMarginBelow}
@@ -214,7 +296,7 @@ switches/.cd,
 \newcounter{partproblemcounter}
 \At\VeryBeginProblem{%
 	\if\exbank@opt@tightenparagraphs\@isTrue\relax%
-	\needspace{\exbank@opt@problemneedspace}%
+	\ifexbank@if@needspace\needspace{\exbank@opt@problemneedspace}\fi%
 	\vskip-2\baselineskip\relax%
 	\fi%
 	\stepcounter{problemcounter}%
@@ -225,24 +307,42 @@ switches/.cd,
 }
 \At\EndProblem{%
 \tighten@paragraph%
-}
+}%
 \At\VeryBeginPartproblem{%
+\@dinfo{Triggered Beginning Part Problem (\string\VeryBeginPartproblem)}%
 	\stepcounter{partproblemcounter}%
-	\bgroup%
+	\@dinfo{Generating title for part problem}%
+	\gdef\exb@prePPHead{}%
+	\gdef\exb@postPPHead{}%
 	\if\@displayMetaCounter\@isTrue\relax%
-		\ex@before\exbank@opt@partProblemHeader{{\Large\themetacounter}:}%
+		\gdef\exb@prePPHead{{\Large\themetacounter}:}%
+	\fi%
+	\if\exb@showtags\isTrue%
+		\gdef\exb@postPPHead{\exb@printCurrentTags}%
 	\fi%
-\if\exbank@opt@doMargins\@isTrue\relax%
-\leavevmode\smash{\llap{{\exbank@opt@partProblemHeader}\hskip\ppMargin}}%
-\else{\exbank@opt@partProblemHeader}\fi%
+\ifnum\pdfstrcmp{\exbank@opt@doMargins}{\@isTrue}=\z@\relax%
+\newbox\nobox%
+\gdef\exb@pp@lefttag{\leavevmode{\smash{\llap{{\exb@prePPHead\exbank@opt@partProblemHeader\Trigger\PartProblemHeaderSuffix}\hskip\ppMargin}\exb@postPPHead}}}%
+\else%
+\gdef\exb@pp@lefttag{{\exbank@opt@partProblemHeader\Trigger\PartProblemHeaderSuffix}}%
+\fi%
+\AtNextPar{\exb@pp@lefttag}%
 \ignorespaces}%
 \At\EndPartproblem{%
-	\egroup%
 	\vspace*{\pMarginBelow}%
 	\tighten@paragraph\par%
 }
 \At\BeginSolution{\hfill\break\vspace*{\solutionMarginAbove}{\exbank@opt@solutionHeader}}
 \At\EndSolution{}
+\newif\ifexb@opthides
+\providecommand\exb@currentTags{}
+\pgfkeys{/exbank/problems/.cd,%
+default/.style={hide=false,tag=\relax},%
+hide/.is if={exb@opthides},%
+tags/.estore in=\exb@currentTags,%
+tag/.code={\pgfkeysalso{tags={#1}}}%
+}
+\def\nextproblem{\pgfqkeys{/exbank/problems}}
 \At\EndProblem{%
 \if\exbank@opt@tightenparagraphs\@isTrue\relax%
   \if\@SolutionsOnly\@isFalse%
@@ -265,40 +365,42 @@ switches/.cd,
   \fi
 }
 \global\let\do@ProcessCutFile = \ProcessCutFile
+\newif\ifexb@isdisplaying
+\newif\ifexb@hidenextsol
+\global\exb@hidenextsolfalse
+\gdef\exb@ifshowproblem#1#2{\exb@isdisplayingfalse\ifnum\pdfstrcmp{\DisplayProblem}{\@isTrue}=\z@\ifexb@opthides\else\exb@isdisplayingtrue\fi\fi%
+\ifexb@isdisplaying#1\else#2\fi}
 \gdef\showhideproblem#1{%
-  \if\DisplayProblem\isFalse
-    \def\ProcessCutFile{}
-  \else
-    \if\@SolutionsOnly\@isTrue\relax%
-    \def\ProcessCutFile{}\fi%
-    #1
-  \fi
-}
-\generalcomment{problem}{  \edef\DisplaySolution{\@DisplaySolutions}
-  \stepcounter{metacounter}
-  \Trigger\DecideProblemDisplay
-  \begingroup
+\exb@ifshowproblem{\let\ProcessCutFile\do@ProcessCutFile#1\global\exb@hidenextsolfalse}{\def\ProcessCutFile{}\global\exb@hidenextsoltrue}%
+}
+\generalcomment{problem}{%
+  \edef\DisplaySolution{\@DisplaySolutions}%
+  \stepcounter{metacounter}%
+  \@dinfo{problem: Triggering \string\DecideProblemDisplay}%
+  \Trigger\DecideProblemDisplay%
+  \@dinfo{problem:Executing - \string\showhideproblem}%
      \showhideproblem{%
         \if\exbank@opt@partProblems\isTrue
-            \Trigger\BeginPartproblem
-            \Trigger\VeryBeginPartproblem
-        \else
-            \Trigger\BeginProblem
-            \Trigger\VeryBeginProblem
-        \fi
-}
-}{    \if\DisplayProblem\@isFalse\relax\else
-      \if\exbank@opt@partProblems\isTrue
-        \Trigger\EndPartproblem
-        \tighten@paragraph
+            \Trigger\BeginPartproblem%
+            \Trigger\VeryBeginPartproblem%
+        \else%
+            \Trigger\BeginProblem%
+            \Trigger\VeryBeginProblem%
+        \fi%
+}%
+}{\@dinfo{Ending problem env}%
+    \if\DisplayProblem\@isTrue\relax%
+      \if\exbank@opt@partProblems\@isTrue\relax%
+        \Trigger\EndPartproblem%
+        \tighten@paragraph\fi%
       \else
-        \Trigger\EndProblem
-      \fi
-    \fi
-  \endgroup
+        \Trigger\EndProblem%
+    \fi%
+\@dinfo{Ended problem env}%
 }
-\generalcomment{solution}
-{\Trigger\AtBeginSolutionHard
+\g@addto@macro\AfterproblemComment{\nextproblem{default}\ignorespaces}%
+\generalcomment{solution}{\@dinfo{START solution ENV}%
+\Trigger\AtBeginSolutionHard
 \begingroup
   \if\@DisplaySolutions\isTrue
     \if\DisplayProblem\isFalse
@@ -306,18 +408,20 @@ switches/.cd,
     \fi
   \fi
   \if\DisplaySolution\isTrue
-    \Trigger\BeginSolution
+    \ifexb@hidenextsol\else\Trigger\BeginSolution\fi
   \else
     \def\ProcessCutFile{}
   \fi
-}{\if\DisplaySolution\isTrue
+}{%
+\if\DisplaySolution\isTrue
 \Trigger\EndSolution
 \tighten@paragraph@solutions
 \vspace*{0.5em}
 \fi
 \endgroup
-\Trigger\EndSolutionHard%
+\Trigger\EndSolutionHard\@dinfo{END solution ENV}%
 }
+\g@addto@macro\AftersolutionComment{\ignorespaces}
 \def\intromargin#1{%
 \if\exbank@opt@doMargins\@isTrue%
 \gdef\endintromargin{\endlist\endgroup}%
@@ -325,29 +429,42 @@ switches/.cd,
 \else%
 \relax\global\let\endintromargin=\relax\fi%
 }
-\generalcomment{intro}{  \if\@countIntros\isTrue
-    \stepcounter{metacounter}
-    \Trigger\DecideProblemDisplay
-    \begingroup
+\generalcomment{intro}{\@dinfo{START intro ENV}%
+  \if\@countIntros\isTrue%
+    \stepcounter{metacounter}%
+    \Trigger\DecideProblemDisplay%
+    \gdef\exb@pre@intro{}%
+    \gdef\exb@post@intro{}%
     \if\@displayMetaCounter\isTrue\relax%
-    {\exb@lmargin{{\Large\themetacounter}}{\pMarginLeft}}
-    \fi
-    \if\@spriteMode\@isTrue
-      \if\introarg\@isTrue
-        \stepcounter{partproblemcounter}
-      \fi
-    \fi
+    \gdef\exb@pre@intro{{\leavevmode{\llap{{\Large\themetacounter}:\hspace*{-\pMarginLeft}}}}\ignorespaces}%
+    \fi%
+    \if\exb@showtags\isTrue%
+    \xdef\exb@post@intro{\exb@printCurrentTags}%
+    \fi%
+    \if\@spriteMode\@isTrue%
+      \if\introarg\@isTrue%
+        \stepcounter{partproblemcounter}%
+      \fi%
+    \fi%
+    \gdef\@displayIntro{\@isFalse}
     \showhideproblem{%
       \tighten@paragraph%
-      \Trigger\BeginIntro%
-}
-  \fi%
+      \Trigger\BeginIntro\exb@pre@intro\exb@post@intro%
+      \gdef\@displayIntro{\@isTrue}
+}%
+  \exb@ifshowproblem{\intromargin{-1em}}{}
+  \else%
   \intromargin{-1em}
-}{  \if\@countIntros\isTrue
-    \Trigger\EndIntro
-    \endgroup
-  \fi\par\endintromargin
+  \fi%
+}{  \if\@countIntros\isTrue%
+    \Trigger\EndIntro%
+    \exb@ifshowproblem{\endintromargin}{}
+  \else
+    \endintromargin
+  \fi%
+  \@dinfo{END intro ENV}\ignorespaces%
 }
+\g@addto@macro\AfterintroComment{\nextproblem{default}\ignorespaces}
 \def\squeeze{  \newlength{\marginw}
   \setlength{\marginw}{1.5cm}
   \newgeometry{margin=\marginw}
@@ -381,7 +498,11 @@ switches/.cd,
 \let\ea = \expandafter
 \newcounter{metacounter}
 \setcounter{metacounter}{0}
-\gdef\emptyList{0}
+\gdef\exb@emptyList{0}
+\newif\ifexb@tagbuildmode
+\global\exb@tagbuildmodefalse
+\global\let\emptyList\exb@emptyList
+\global\let\exb@tagList\exb@emptyList
 \gdef\ifppMode#1{  \def\mname{\exbank@macroname{#1}}
   \strif\mname\ppMode
 }
@@ -404,19 +525,36 @@ switches/.cd,
 \At\DecideProblemDisplay{%
     \ifnum\pdfstrcmp{\ppList}{\emptyList}=\z@\relax%
       \xdef\DisplayProblem{\ipm\exclude\T@\ipm\select\F@}
-    \else
-      \isin{\ppList}{\themetacounter}{        \xdef\DisplayProblem{\ipm\exclude\F@\ipm\select\T@\ipm\normal\T@}
-}{        \xdef\DisplayProblem{\ipm\exclude\T@\ipm\select\F@\ipm\normal\T@}
-}
     \fi
+    \exb@int@isin{\themetacounter}{\ppList}{      \xdef\DisplayProblem{\ipm\exclude\F@\ipm\select\T@\ipm\normal\T@}
+}{      \xdef\DisplayProblem{\ipm\exclude\T@\ipm\select\F@\ipm\normal\T@}
 }
+\ifexb@tagbuildmode
+\ifnum\pdfstrcmp{\DisplayProblem}{\T@}=\z@\relax%
+\exb@intersection@any{\exb@currentTags}{\exb@tagList}{\global\exb@opthidesfalse}{\global\exb@opthidestrue}%
+\fi
+\fi
+}
+\gdef\introarg{\@isFalse}
+\gdef\noheadarg{\@isFalse}
 \pgfkeys{ /makeset/.is family, /makeset,
- default/.style = {noheadarg=\isFalse, introarg=\isFalse},
- intro/.style = {introarg=\isTrue},
- nohead/.style = {noheadarg=\isTrue},
+ default/.style = {},
+ intro/.style = {introarg=\@isTrue},
+ nointro/.style = {introarg=\@isFalse},
+ nohead/.style = {noheadarg=\@isTrue},
+ head/.style = {noheadarg=\@isFalse},
  introarg/.estore in = \introarg,
  noheadarg/.estore in = \noheadarg
 }
+\gdef\makesetdefaults#1{%
+\edef\exb@setpgfkeys{{\unexpanded\expandafter{/makeset/default/.style = {#1}}}}%
+\expandafter\pgfkeys\exb@setpgfkeys%
+}
+\pgfkeys{/makeset/override/.cd,
+intro/.code = {\gdef\introarg{\@isTrue}\ea\gdef\csname setlist@\exb@currentSetID @intro\endcsname{\@isTrue}},
+nointro/.code = {\gdef\introarg{\@isFalse}\ea\gdef\csname setlist@\exb@currentSetID @intro\endcsname{\@isFalse}},
+nohead/.code = {\gdef\noheadarg{\@isTrue}\ea\gdef\csname setlist@\exb@currentSetID @nohead\endcsname{\@isTrue}}
+}
 \gdef\@listOfSets{}
 \gdef\@spriteMode{\isFalse}
 \gdef\exbank@spriteSets{\emptyList}
@@ -472,18 +610,22 @@ switches/.cd,
     \gdef\ppMode{\pm@Normal}
   \fi
 }
+\global\let\ex@protect\noexpand
+\long\gdef\exec#1{:\ex@protect{#1}}
+\gdef\exb@def@makeset@cmd#1{\@ifnextchar[{\@exb@def@makeset@cmd{#1}}{\@exb@def@makeset@cmd{#1}[0]}}
+\gdef\@exb@def@makeset@cmd#1[#2]#3{\def\ncArgs{#1[#2]}%
+\bgroup\globaldefs=1\ea\newcommand\ncArgs{\exec{#3}}\egroup%
+}
+\def\exbank@def@makeset@command{\exb@warn{\string\exbank@def@makeset@command\space is deprecated and will be removed in versions >= 0.3.0. Use \string\exb@def@makeset@cmd}\exb@def@makeset@cmd}
+\let\DeclareExerciseCommand\exb@def@makeset@cmd
 \newcommand{\exclude}[2]{[{#2}]{#1}{exclude}}
 \newcommand{\select}[2]{[{#2}]{#1}{select}}
-\gdef\buildex#1{  \makeset{#1}{#1}
-  \buildset{#1}
-}
-\gdef\exbank@def@makeset@command#1#2{%
-  \edef\macroname{\exbank@macroname{#1}}%
-  \xdef#1{?{@\macroname}}%
-  \ea\gdef\csname @\macroname\endcsname{#2}%
+\newcommand{\orderedselect}[2]{%
+\readlist*\thelist\csv@list%
+\foreachitem\items\in\thelist{[{\item}]{#1},}%
 }
 \let\exbank@isFirstProblem\isTrue
-\exbank@def@makeset@command{\phead}{  \if\exbank@isFirstProblem\isTrue%
+\exb@def@makeset@cmd{\phead}{  \if\exbank@isFirstProblem\isTrue%
     \let\exbank@isFirstProblem\isFalse%
   \else%
     \Trigger\EndProblem%
@@ -491,19 +633,29 @@ switches/.cd,
   \Trigger\BeginProblem%
   \Trigger\VeryBeginProblem%
 }
-\exbank@def@makeset@command{\pbreak}{\clearpage}
-\let\DeclareExerciseCommand\exbank@def@makeset@command
-\global\let\ex@protect\noexpand
-\gdef\exec#1{:\ex@protect{#1}}
+\exb@def@makeset@cmd{\pheadarg}[1]{  \if\exbank@isFirstProblem\isTrue%
+    \let\exbank@isFirstProblem\isFalse%
+  \else%
+    \Trigger\EndProblem%
+  \fi%
+  \Trigger\BeginProblem%
+  \bgroup\def\theproblemcounter{#1}\Trigger\VeryBeginProblem\egroup%
+}
+\exb@def@makeset@cmd{\pbreak}{\clearpage}
+\gdef\buildex#1{  \makeset{#1}{#1}
+  \buildset{#1}
+}
 \gdef\@countIntros{\isFalse}
 \gdef\exb@setpgf#1{%
 \edef\keystring{{/makeset,default,#1}}%
 \ea\pgfkeys\keystring}
 \newcommand\buildset[2][]{%
-  \def\oarg{#1}%
-  \@ifundefined{setlist@#2@intro}{\gdef\@countIntros{\isFalse}}{\gdef\@countIntros{\isTrue}\@dlog{Counting intros}}%
+  \xdef\exb@currentSetID{#2}%
+  \pgfkeys{/makeset/override/.cd, #1}
+  \global\let\setName\exb@currentSetID%
+  \gdef\exb@buildset@oarg{#1}
+  \@ifundefined{setlist@#2@intro}{\gdef\@countIntros{\isFalse}}{\gdef\@countIntros{\isTrue}}%
   \@ifundefined{setlist@#2@nohead}{\gdef\nohead{\isFalse}}{\gdef\nohead{\isTrue}}%
-  \xdef\setName{#2}%
   \ifcsname setkeys@\setName\endcsname%
   \xdef\skeys{\csname setkeys@#2\endcsname}%
   \exb@setpgf\skeys%
@@ -524,7 +676,7 @@ switches/.cd,
   \gdef\@is@file{\@ifnextchar[\exb@setEnv@withOptargs\X@exb@setEnv}%
   \gdef\X@exb@setEnv##1{%
     \def\continueLoop{\isTrue}%
-    \@dlog{Processing normal file "\exerciseFileInfo.tex"}%
+    \@dinfo{Processing normal file "\exerciseFileInfo.tex"}%
     \exbank@setEnv@normal{\exerciseFileInfo}\bgroup\nullfont%
 }
   \gdef\exb@setEnv@withOptargs{%
@@ -532,12 +684,12 @@ switches/.cd,
 }
   \gdef\@execute@makeset@command ?##1{%
     \edef\inner{\@firstofone##1}%
-    \@dlog{Executing macro \@backslashchar\@gobble##1}%
+    \@dinfo{Executing macro \@backslashchar\@gobble##1}%
     \csname\inner\endcsname%
     #1\def\continueLoop{\isFalse}\ea\bgroup%
 }
   \def\@execute@exec:{%
-    \def\continueLoop{\isFalse}\@dlog{Executing custom command}\bgroup%
+    \def\continueLoop{\isFalse}\@dinfo{Executing custom command}\bgroup%
 }
   \readlist*\setlist\exbank@setlist%
   \foreachitem\exerciseFileInfo\in\setlist{%
@@ -562,7 +714,7 @@ switches/.cd,
       \incl{\@exercisesDir/\exerciseFile}%
       \if\@spriteMode\isTrue%
         \setcounter{partproblemcounter}{0}%
-      \fi
+      \fi%
 }{      \@latex@error{Could not find \@exercisesDir/\exerciseFile. Maybe it is because the default exercise directory is now changed to the same directory that your main file is in. To set default exercise directory to exercises, do \string\exercisebanksetup{exercise directory=exercises}}{}
       \stop\bye
 }
@@ -571,17 +723,30 @@ switches/.cd,
 }
   \if\@spriteMode\isFalse%
     \Trigger\EndBuildset%
-  \fi
+  \fi%
   \setcounter{problemcounter}{0}%
   \setcounter{partproblemcounter}{0}%
   \clearpage%
 }
-\newcommand\buildsets[1]{%
-	\xdef\csvlist{#1}%
+\newcommand\buildsets[2][]{%
+	\xdef\csvlist{#2}%
 	\readlist*\items\csvlist%
 	\foreachitem\set\in\items{%
+		\buildset[#1]{\set}%
+}
+}
+\newcommand\buildtags[2]{%
+  \global\exb@tagbuildmodetrue
+  \xdef\csvtags{#1}%
+  \xdef\csvlist{#2}
+	\xdef\csvsets{#2}%
+	\readlist*\tagsItems\csvtags%
+  \readlist*\setsItems\csvsets%
+	\foreachitem\set\in\setsItems{%
+    \xdef\exb@tagList{\csvtags}
 		\buildset{\set}%
 }
+  \global\exb@tagbuildmodefalse
 }
 \newcommand\refcounter[1]{\edef\@currentlabel{#1}%
 }
@@ -598,3 +763,31 @@ switches/.cd,
 \newcommand\pref[1]{%
 \ref{pr:\exerciseFile:#1}\relax%
 }
+\gdef\exb@currentPoints{0}
+\gdef\exb@currentPointsStyle{}
+\newif\ifexb@enablepoints\global\exb@enablepointstrue
+\exercisebanksetup{%
+current points style/.store in=\exb@currentPointsStyle,
+current points style={\ifnum\exb@currentPoints=\z@\ifnum\totalpoints=\z@\else\phantom{0p}\fi\else\exb@currentPoints p\fi\ignorespaces},
+disable points/.is if={exb@enablepoints}
+}
+\ifexb@enablepoints
+\AtEndDocument{%
+\immediate\write\@auxout{\string\gdef\string\totalpoints{\the\c@exb@points}}%
+}
+\At\PartProblemHeaderSuffix{\exb@currentPointsStyle}
+\fi
+\newcounter{exb@points}
+\setcounter{exb@points}{0}
+\providecommand\totalpoints{}
+\nextproblem{points/.store in=\exb@currentPoints}
+\At\BeginPartproblem{\addtocounter{exb@points}\exb@currentPoints}
+\At\EndPartproblem{\gdef\exb@currentPoints{0}}
+\def\exb@hidetaglist{}
+\At\DecideProblemDisplay{\ifnum\pdfstrcmp{\DisplayProblem}{\T@}=\z@\relax%
+\ifx\exb@hidetaglist\relax\else
+\exb@intersection@any{\exb@currentTags}{\exb@hidetaglist}{\global\exb@opthidestrue}{\global\exb@opthidesfalse}%
+\fi
+\fi
+}
+\gdef\HideTags#1{\xdef\exb@hidetaglist{#1}}