Remove braces in wording where not needed

Style issue.

Author: steve-downey

papers/P2988/new-optional.tex

@@ -1152,9 +1152,7 @@
   \effects
   Equivalent to:
   \begin{codeblock}
-if (rhs.has_value()) {
-    @\exposid{convert-ref-init-val}@(*rhs);
-}
+if (rhs.has_value()) @\exposid{convert-ref-init-val}@(*rhs);
   \end{codeblock}
 
   \pnum
@@ -1186,9 +1184,7 @@
   \effects
   Equivalent to:
   \begin{codeblock}
-if (rhs.has_value()) {
-    @\exposid{convert-ref-init-val}@(*rhs);
-}
+if (rhs.has_value()) @\exposid{convert-ref-init-val}@(*rhs);
   \end{codeblock}
 
 
@@ -1220,9 +1216,7 @@
   \effects
   Equivalent to:
   \begin{codeblock}
-if (rhs.has_value()) {
-    @\exposid{convert-ref-init-val}@(*std::move(rhs));
-}
+if (rhs.has_value()) @\exposid{convert-ref-init-val}@(*std::move(rhs));
   \end{codeblock}
 
   \pnum
@@ -1253,9 +1247,7 @@
   \effects
   Equivalent to:
   \begin{codeblock}
-if (rhs.has_value()) {
-  @\exposid{convert-ref-init-val}@(*std::move(rhs));
-}
+if (rhs.has_value()) @\exposid{convert-ref-init-val}@(*std::move(rhs));
   \end{codeblock}
 
   \pnum
@@ -1474,11 +1466,10 @@
   \effects
   Equivalent to:
   \begin{codeblock}
-if (has_value()) {
+if (has_value())
     return invoke(std::forward<F>(f), *@\exposid{val}@);
-} else {
+else
     return remove_cvref_t<U>();
-}
   \end{codeblock}
 \end{itemdescr}
 
@@ -1518,11 +1509,10 @@
   \effects
   Equivalent to:
   \begin{codeblock}
-    if (has_value()) {
-        return *@\exposid{val}@;
-    } else {
-        return std::forward<F>(f)();
-    }
+if (has_value())
+    return *@\exposid{val}@;
+else
+    return std::forward<F>(f)();
   \end{codeblock}
 \end{itemdescr}