GlueElem a ts -> text "glue" <+> showTer1 a <+> text (showSystem ts)
UnGlueElem a ts -> text "unglue" <+> showTer1 a <+> text (showSystem ts)
Id a u v -> text "Id" <+> showTers [a,u,v]
- IdPair b ts -> text "IdC" <+> showTer1 b <+> text (showSystem ts)
- IdJ a t c d x p -> text "IdJ" <+> showTers [a,t,c,d,x,p]
+ IdPair b ts -> text "idC" <+> showTer1 b <+> text (showSystem ts)
+ IdJ a t c d x p -> text "idJ" <+> showTers [a,t,c,d,x,p]
showTers :: [Ter] -> Doc
showTers = hsep . map showTer1