seplist(list, sep=nil, iter_method=:each)
Instance Public methods
Adds a separated list. The list is separated by comma with breakable space,
by default.
seplist iterates the
list using iter_method. It yields each object to
the block given for seplist.
The procedure separator_proc is called between each yields.
If the iteration is zero times, separator_proc is not called
at all.
If separator_proc is nil or not given, +lambda { #comma_breakable }+ is
used. If iter_method is not give