What would a < b < c look like in snobol/spitbol, precursor to Icon. Maybe something like lt(a,b) lt(b,c) ... end where ... is optional rest of statem

What would a < b < c look like in snobol/spitbol, precursor to Icon. Maybe something like lt(a,b) lt(b,c) ... end where ... is optional rest of statement that only gets executed if a < b < c. Or ... might be a statement on a new line lt(a,b) lt(b,c) :s(d)f(end) d ... end