two expressions together. The left expression is executed first, followed by
the right expression.
-\begin{lstlisting}[%
+\begin{lstlisting}[language=Clean,%
label={lst:control},caption={Control flow operators}]
-class If v q r ~s where
- If :: (v Bool p) (v t q) (v t r) -> v t s | ...
-
class IF v where
IF :: (v Bool p) (v t q) (v s r) -> v () Stmt | ...
(?) infix 1 :: (v Bool p) (v t q) -> v () Stmt | ...
-instance If Code Stmt Stmt Stmt
-instance If Code e Stmt Stmt
-instance If Code Stmt e Stmt
-instance If Code x y Expr
-
class seq v where
(:.) infixr 0 :: (v t p) (v u q) -> v u Stmt | ...
\end{lstlisting}