diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/reference/ReferencePart.tex | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/doc/reference/ReferencePart.tex b/doc/reference/ReferencePart.tex index e8fae6419d..848a4ba846 100644 --- a/doc/reference/ReferencePart.tex +++ b/doc/reference/ReferencePart.tex @@ -1239,7 +1239,12 @@ new Pair[Int, Int](1, 2) . Type parameters appear in type definitions, class definitions, and -function definitions. The most general form of a type parameter is +function definitions. In this section we consider only type parameter +definitions with lower bounds ~\lstinline@>: $L$@~ and upper bounds +~\lstinline@<: $U$@~ whereas a discussion of view bounds +~\lstinline@<% $U$@~ are deferred to Section~\ref{sec:view-bounds}. + +The most general form of a type parameter is ~\lstinline@$\pm t$ >: $L$ <: $U$@. Here, $L$, and $U$ are lower and upper bounds that constrain possible type arguments for the parameter, and $\pm$ is a {\em variance}, i.e.\ an optional prefix @@ -3968,7 +3973,7 @@ implicitly augmented to val x: C = B.view(new B) \end{lstlisting} -\section{View-Bounds} +\section{View-Bounds}\label{sec:view-bounds} \syntax\begin{lstlisting} TypeParam ::= id [>: Type] [<% Type] |