diff options
| -rw-r--r-- | spec/spec.tex | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/spec/spec.tex b/spec/spec.tex index 9645e137..682c76a0 100644 --- a/spec/spec.tex +++ b/spec/spec.tex @@ -712,6 +712,30 @@ module MyModule : x <= d \end{lstlisting} +To additionally aid readability, a conditional statement where the contents of the \verb|when| branch consist of a single line may be combined into a single line. +If an \verb|else| branch exists, then the \verb|else| keyword must be included on the same line. + +The following statement: +\begin{lstlisting} +when c : + a <= b +else : + e <= f +\end{lstlisting} + +can have the \verb|when| keyword, the \verb|when| branch, and the \verb|else| keyword expressed as a single line: + +\begin{lstlisting} +when c : a <= b else : + e <= f +\end{lstlisting} + +The \verb|else| branch may also be added to the single line: + +\begin{lstlisting} +when c : a <= b else : e <= f +\end{lstlisting} + \subsubsection{Nested Declarations} If a component is declared within a conditional statement, connections to the component are unaffected by the condition. In the following example, register \verb|myreg1| is always connected to \verb|a|, and register \verb|myreg2| is always connected to \verb|b|. |