1 files changed, 58 insertions, 0 deletions
diff --git a/common/latex/trimspaces.sty b/common/latex/trimspaces.sty
new file mode 100644
index 0000000..d576156
--- /dev/null
+++ b/common/latex/trimspaces.sty
@@ -0,0 +1,58 @@
+%% LaTeX2e file `trimspaces.sty'
+%% generated by the `filecontents' environment
+%% from source `trimspaces' on 2016/11/06.
+%%
+\ProvidesPackage{trimspaces}[2009/09/17 v1.1
+  Trim spaces around a token list]
+
+% Trimming surrounding spaces:
+\catcode`\Q=3
+\newcommand\trim@spaces[1]{%
+  \romannumeral-`\q\trim@trim@\noexpand#1Q Q%
+}
+\long\def\trim@trim@#1 Q{\trim@trim@@#1Q}
+\long\def\trim@trim@@#1Q#2{#1}
+\catcode`\Q=11
+
+\newcommand\trim@spaces@noexp[1]{%
+  \unexpanded\expandafter\expandafter\expandafter
+    {\trim@spaces{#1}}%
+}
+
+\newcommand\trim@spaces@in[1]{%
+  \edef#1{\expandafter\trim@spaces@noexp\expandafter{#1}}%
+}
+
+% Trimming preceding spaces:
+\newcommand\trim@pre@space[1]{%
+  \romannumeral-`\.\expandafter\noexpand#1%
+}
+
+\newcommand\trim@pre@space@noexp[1]{%
+  \unexpanded\expandafter{%
+    \romannumeral-`\.\expandafter\noexpand#1%
+  }%
+}
+
+\newcommand\trim@pre@space@in[1]{%
+  \expandafter\def\expandafter#1\expandafter{%
+    \romannumeral-`\.\expandafter\noexpand#1%
+  }%
+}
+
+% Trimming trailing space:
+\catcode`\Q=3
+\newcommand\trim@post@space[1]{\trim@trim@#1Q Q}
+\catcode`\Q=11
+
+\newcommand\trim@post@space@noexp[1]{%
+  \unexpanded\expandafter\expandafter\expandafter
+  \expandafter\expandafter\expandafter\expandafter
+    {\trim@post@space{#1}}%
+}
+
+\newcommand\trim@post@space@in[1]{%
+  \edef#1{\expandafter\trim@post@space@noexp\expandafter{#1}}%
+}
+
+% That's it.