[lex.key] Change keyword table to use multicolfloattable.

Author: zygoloid

source/lex.tex

@@ -670,101 +670,88 @@
 as keywords (that is, they are unconditionally treated as keywords in
 phase 7) except in an \grammarterm{attribute-token}\iref{dcl.attr.grammar}:
 
-\begin{floattable}{Keywords}{tab:keywords}
+\begin{multicolfloattable}{Keywords}{tab:keywords}
 {lllll}
-\topline
-
-\tcode{alignas}           &
-\tcode{const_cast}        &
-\tcode{for}               &
-\tcode{public}            &
-\tcode{thread_local}      \\
-
-\tcode{alignof}           &
-\tcode{continue}          &
-\tcode{friend}            &
-\tcode{register}          &
-\tcode{throw}             \\
-
-\tcode{asm}               &
-\tcode{decltype}          &
-\tcode{goto}              &
-\tcode{reinterpret_cast}  &
-\tcode{true}              \\
-
-\tcode{auto}              &
-\tcode{default}           &
-\tcode{if}                &
-\tcode{requires}          &
-\tcode{try}               \\
-
-\tcode{bool}              &
-\tcode{delete}            &
-\tcode{inline}            &
-\tcode{return}            &
-\tcode{typedef}           \\
-
-\tcode{break}             &
-\tcode{do}                &
-\tcode{int}               &
-\tcode{short}             &
-\tcode{typeid}            \\
-
-\tcode{case}              &
-\tcode{double}            &
-\tcode{long}              &
-\tcode{signed}            &
-\tcode{typename}          \\
-
-\tcode{catch}             &
-\tcode{dynamic_cast}      &
-\tcode{mutable}           &
-\tcode{sizeof}            &
-\tcode{union}             \\
-
-\tcode{char}              &
-\tcode{else}              &
-\tcode{namespace}         &
-\tcode{static}            &
-\tcode{unsigned}          \\
-
-\tcode{char16_t}          &
-\tcode{enum}              &
-\tcode{new}               &
-\tcode{static_assert}     &
-\tcode{using}             \\
-
-\tcode{char32_t}          &
-\tcode{explicit}          &
-\tcode{noexcept}          &
-\tcode{static_cast}       &
-\tcode{virtual}           \\
-
-\tcode{class}             &
-\tcode{export}            &
-\tcode{nullptr}           &
-\tcode{struct}            &
-\tcode{void}              \\
-
-\tcode{concept}           &
-\tcode{extern}            &
-\tcode{operator}          &
-\tcode{switch}            &
-\tcode{volatile}          \\
-
-\tcode{const}             &
-\tcode{false}             &
-\tcode{private}           &
-\tcode{template}          &
-\tcode{wchar_t}           \\
-
-\tcode{constexpr}         &
-\tcode{float}             &
-\tcode{protected}         &
-\tcode{this}              &
-\tcode{while}             \\
-
-\end{floattable}
+\tcode{alignas} \\
+\tcode{alignof} \\
+\tcode{asm} \\
+\tcode{auto} \\
+\tcode{bool} \\
+\tcode{break} \\
+\tcode{case} \\
+\tcode{catch} \\
+\tcode{char} \\
+\tcode{char16_t} \\
+\tcode{char32_t} \\
+\tcode{class} \\
+\tcode{concept} \\
+\tcode{const} \\
+\tcode{constexpr} \\
+\columnbreak
+\tcode{const_cast} \\
+\tcode{continue} \\
+\tcode{decltype} \\
+\tcode{default} \\
+\tcode{delete} \\
+\tcode{double} \\
+\tcode{do} \\
+\tcode{dynamic_cast} \\
+\tcode{else} \\
+\tcode{enum} \\
+\tcode{explicit} \\
+\tcode{export} \\
+\tcode{extern} \\
+\tcode{false} \\
+\tcode{float} \\
+\columnbreak
+\tcode{for} \\
+\tcode{friend} \\
+\tcode{goto} \\
+\tcode{if} \\
+\tcode{inline} \\
+\tcode{int} \\
+\tcode{long} \\
+\tcode{mutable} \\
+\tcode{namespace} \\
+\tcode{new} \\
+\tcode{noexcept} \\
+\tcode{nullptr} \\
+\tcode{operator} \\
+\tcode{private} \\
+\tcode{protected} \\
+\columnbreak
+\tcode{public} \\
+\tcode{register} \\
+\tcode{reinterpret_cast} \\
+\tcode{requires} \\
+\tcode{return} \\
+\tcode{short} \\
+\tcode{signed} \\
+\tcode{sizeof} \\
+\tcode{static} \\
+\tcode{static_assert} \\
+\tcode{static_cast} \\
+\tcode{struct} \\
+\tcode{switch} \\
+\tcode{template} \\
+\tcode{this} \\
+\columnbreak
+\tcode{thread_local} \\
+\tcode{throw} \\
+\tcode{true} \\
+\tcode{try} \\
+\tcode{typedef} \\
+\tcode{typeid} \\
+\tcode{typename} \\
+\tcode{union} \\
+\tcode{unsigned} \\
+\tcode{using} \\
+\tcode{virtual} \\
+\tcode{void} \\
+\tcode{volatile} \\
+\tcode{wchar_t} \\
+\tcode{while} \\
+\end{multicolfloattable}
 
 \begin{note} The \tcode{export} and \tcode{register} keywords are unused but
 are reserved for future use.\end{note}