prefer plain \<^sub> for better rendering (both in Isabelle/jEdit and LaTeX); tuned proofs;
prefer plain \<^sub> for better rendering (both in Isabelle/jEdit and LaTeX);
tuned proofs;

MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle