-level in a file of Lisp code---the forms are executed in the order they
-are written. We call this @dfn{textual order}. For example, if a
-function body consists of two forms @var{a} and @var{b}, evaluation of
-the function evaluates first @var{a} and then @var{b}, and the
-function's value is the value of @var{b}.
+level in a file of Lisp code---the forms are executed in the order
+written. We call this @dfn{textual order}. For example, if a function
+body consists of two forms @var{a} and @var{b}, evaluation of the
+function evaluates first @var{a} and then @var{b}, and the function's
+value is the value of @var{b}.
+
+ Explicit control structures make possible an order of execution other
+than sequential.