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package require Tclpd 0.3.0
package require TclpdLib 0.20
proc+ list_change::constructor {self args} {
# add second inlet (first created by default)
pd::add_inlet $self list
# add outlet
pd::add_outlet $self list
set @curlist {}
}
proc+ list_change::0_list {self args} {
# HOT inlet
if {$args != $@curlist} {
set @curlist $args
pd::outlet $self 0 list $@curlist
}
}
proc+ list_change::0_bang {self} {
if {$@curlist == {}} return
pd::outlet $self 0 list $@curlist
}
proc+ list_change::1_list {self args} {
# COLD inlet
set @curlist $args
}
pd::class list_change
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