Fixup: code indentation and use \libheader

Author: mattkretz

source/numerics.tex

@@ -16142,7 +16142,7 @@
 
 template<class V>
   concept @\defexposconceptnc{simd-complex}@ =                                             // \expos
-  @\exposconcept{simd-type}@<V> && @\libconcept{same_as}@<typename V::value_type, complex<@\exposid{simd-complex-value-type}@<V>>>;
+    @\exposconcept{simd-type}@<V> && @\libconcept{same_as}@<typename V::value_type, complex<@\exposid{simd-complex-value-type}@<V>>>;
 
 template<class... Ts>
   concept @\defexposconceptnc{math-floating-point}@ =                                      // \expos
@@ -17281,7 +17281,7 @@
 \begin{itemdecl}
 template<@\exposconcept{simd-floating-point}@ V>
   constexpr explicit(@\seebelow@)
-  basic_simd(const V& reals, const V& imags = {}) noexcept;
+    basic_simd(const V& reals, const V& imags = {}) noexcept;
 \end{itemdecl}
 
 \begin{itemdescr}
@@ -17614,7 +17614,7 @@
 where the $i^\text{th}$ element is initialized to the result of
 \tcode{\placeholder{cmplx-func}(operator[]($i$))} for all $i$ in the range
 \range{0}{size()}, where \placeholder{cmplx-func} is the corresponding function
-from \tcode{<complex>}.
+from \libheader{<complex>}.
 \end{itemdescr}
 
 \begin{itemdecl}
@@ -18820,7 +18820,7 @@
 A \tcode{basic_simd} object \tcode{ret} where the $i^\text{th}$ element is
 initialized to the result of \tcode{\placeholder{cmplx-func}(v[$i$])} for all
 $i$ in the range \range{0}{V::size()}, where \placeholder{cmplx-func} is the
-corresponding function from \tcode{<complex>}. If in an invocation of
+corresponding function from \libheader{<complex>}. If in an invocation of
 \placeholder{cmplx-func} for index $i$ a domain, pole, or range error would
 occur, the value of \tcode{ret[$i$]} is unspecified.
 
@@ -18842,7 +18842,7 @@
 A \tcode{basic_simd} object \tcode{ret} where the $i^\text{th}$ element is
 initialized to the result of \tcode{\placeholder{cmplx-func}(x[$i$], y[$i$])}
 for all $i$ in the range \range{0}{V::size()}, where \placeholder{cmplx-func}
-is the corresponding function from \tcode{<complex>}. If in an invocation of
+is the corresponding function from \libheader{<complex>}. If in an invocation of
 \placeholder{cmplx-func} for index $i$ a domain, pole, or range error would
 occur, the value of \tcode{ret[$i$]} is unspecified.