package require XOTcl 1.3.8 namespace import xotcl::* Class X -parameter { {y y0} } X instproc init {args} { puts "[self] init '$args'"; next } X instproc y {args} { set x [next] puts "[self] y '$args'" set x } X create x -y y1 puts "expected 'y1', but got: '[x y]'" regards, - Florian Murr