reverted cs 07549694e2f1 -- use re-printing with current print mode instead after code assembly, avoid Latex.output_typewriter
Arith = FOL +
classes arith < term
consts "0" :: "'a::arith" ("0")
"1" :: "'a::arith" ("1")
"+" :: "['a::arith,'a] => 'a" (infixl 60)
end