sprint input-seq sprint["prefix"] input-seq sprint["prefix", "suffix"] input-seq sprint(|prefix>) input-seq sprint(|prefix>, |suffix>) input-seq print the input sequence if prefix and suffix are defined, then print them out too
sprint ssplit |ABCDEF> |A> . |B> . |C> . |D> . |E> . |F> sprint["pre: ", " :post"] ssplit |ABCD> pre: |A> . |B> . |C> . |D> :post sprint(|pre: >, | :post>) ssplit |XYZ> pre: |X> . |Y> . |Z> :post