{
echo $(<x1)
}
+foo is a function
+foo ()
+{
+ echo;
+ cat <<END
+bar
+END
+
+ cat <<EOF
+qux
+EOF
+
+}
+
+bar
+qux
+
+bar
+qux
+foo is a function
+foo ()
+{
+ rm -f a b c;
+ for f in a b c;
+ do
+ cat >> ${f} <<-EOF
+file
+EOF
+
+ done
+ grep . a b c
+}
+a:file
+b:file
+c:file