spectralsequences (16sep17)

git-svn-id: svn://tug.org/texlive/trunk@45318 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 14 insertions, 10 deletions

diff --git a/Master/texmf-dist/tex/latex/spectralsequences/sseqmacromakers.code.tex b/Master/texmf-dist/tex/latex/spectralsequences/sseqmacromakers.code.tex
index bc0eef017fe..3ac70b363b3 100644
--- a/Master/texmf-dist/tex/latex/spectralsequences/sseqmacromakers.code.tex
+++ b/Master/texmf-dist/tex/latex/spectralsequences/sseqmacromakers.code.tex
@@ -1,8 +1,8 @@
 %%
-%% Package: spectralsequences v1.1.0
+%% Package: spectralsequences v1.1.1 2017-09-16 2017-09-16
 %% Author: Hood Chatham
 %% Email: hood@mit.edu
-%% Date: 2017-08-06
+%% Date: 2017-09-16
 %% License: Latex Project Public License
 %%
 %% File: sseqmacromakers.code.tex
@@ -14,14 +14,8 @@
 %%
 
 
-
 \ExplSyntaxOn
 
-%%% \sseq@DeclareDocumentCommand
-%
-% \sseq@DeclareDocumentCommand\somecommand is shorthand for \sseq@DeclareDocumentCommandAs\sseq@somecommand\somecommand
-%
-% so the result is that it defines \sseq@somecommand intended to be \let to \somecommand later.
 %%% Install user commands
 % copy commands into user namespace by removing sseq@ prefixes
 % given a list of commands, \let\thiscommand\sseq@thiscommand on each one
@@ -258,6 +252,7 @@
             {}#4{}
         \end{scope}
         \endgroup
+        \sseq@breakpoint
     }%
     \ifsseq@error
         \@xp\sseq@break
@@ -294,10 +289,19 @@
     \group_end:
 }
 
-\def\sseqnewgroup@splitcoord#1,#2\sseq@nil{%
+\def\sseqnewgroup@splitcoord#1,#2\sseq@nil{
+    \sseq@ifintexpr{#1}{}{
+        \def\sseq@scopecall{\sseq@error@n{invalid-coordinate}{x~}\sseq@break}
+        \sseq@break
+    }
+    \sseq@ifintexpr{#2}{}{
+        \def\sseq@scopecall{\sseq@error@n{invalid-coordinate}{y~}\sseq@break}
+        \sseq@break
+    }
     \edef\sseq@scopecall{
-        \@nx\begin{scope}[xshift=#1,yshift=#2,\unexpanded\@xp{\sseq@options}]
+        \@nx\begin{scope}[xshift=\the\numexpr#1\relax,yshift=\the\numexpr#2\relax,\unexpanded\@xp{\sseq@options}]
     }
+    \sseq@breakpoint
 }