.Dd June 25, 2017 .Dt NULLARY-SYMBOL 1 .Os OpenBSD .Sh NAME .Nm nullary-symbol .Nd equation tokens for symbols .Sh DESCRIPTION initial text \(em .EQ roman "unquoted words:" epsilon prime \(em roman "quoted words:" "epsilon" "prime" \(em roman "composite word:" epsilon-prime .EN \(em final text