Put template on its own line, except for one-liners

Author: matssson

src/content/1.4/kleisli-categories.tex

@@ -282,7 +282,8 @@ \section{The Writer Category}
 string to the log:
 
 \begin{snip}{cpp}
-template<class A> Writer<A> identity(A x) {
+template<class A>
+Writer<A> identity(A x) {
     return make_pair(x, "");
 }
 \end{snip}
@@ -410,7 +411,8 @@ \section{Challenge}
 type \code{optional}:
 
 \begin{snip}{cpp}
-template<class A> class optional {
+template<class A>
+class optional {
     bool _isValid;
     A _value;
 public:

src/content/1.5/products-and-coproducts.tex

@@ -244,8 +244,8 @@ \section{Products}
 In C++, we would use template functions, for instance:
 
 \begin{snip}{cpp}
-template<class A, class B> A
-fst(pair<A, B> const & p) {
+template<class A, class B>
+A fst(pair<A, B> const & p) {
     return p.first;
 }
 \end{snip}