[exec.snd.expos] Add missing \exposid around "tag-t"

Author: eisenwave

source/exec.tex

@@ -1796,7 +1796,7 @@
     }
 
     auto get_env() const noexcept -> @\exposid{env-type}@<Index, Sndr, Rcvr> {
-      return @\exposid{impls-for}@<tag-t>::@\exposid{get-env}@(Index(), @\exposidnc{op}@->@\exposid{state}@, @\exposidnc{op}@->@\exposid{rcvr}@);
+      return @\exposid{impls-for}@<@\exposid{tag-t}@>::@\exposid{get-env}@(Index(), @\exposidnc{op}@->@\exposid{state}@, @\exposidnc{op}@->@\exposid{rcvr}@);
     }
 
     @\exposidnc{basic-state}@<Sndr, Rcvr>* @\exposidnc{op}@;                                // \expos
@@ -1824,7 +1824,7 @@
 
     void start() & noexcept {
       auto& [...ops] = @\exposid{inner-ops}@;
-      @\exposid{impls-for}@<tag-t>::@\exposid{start}@(this->@\exposid{state}@, this->@\exposid{rcvr}@, ops...);
+      @\exposid{impls-for}@<@\exposid{tag-t}@>::@\exposid{start}@(this->@\exposid{state}@, this->@\exposid{rcvr}@, ops...);
     }
   };