# aliased as 'common'.
	    set cmd [lindex [dict get [info frame -1] cmd] 0]
	    return -code error -errorcode {CMDR SET WRONG-ARGS} \
		"wrong # args: should be \"$cmd key ?-extend? data\""
	}
	set data [lindex $args 0]
	if {$extend} {
	    if {[my has $key]} {
		set data [my get $key]$data
	    }
	    # Note how -extend is a no-op if the block to extend does
	    # not exist yet, and falls back to plain 'set'.
	}
	dict set mystore $key $data
	return
    }

    method lappend {key data} {
	debug.cmdr/actor {}

    ##
    # # ## ### ##### ######## #############
}

# # ## ### ##### ######## ############# #####################
## Ready
package provide cmdr::actor 1.3.1