join = (...) ->
	f_with with a
		\func!
	f_with with a
		\func ...

	f_listcomp [items[i] for i = 1, 10]
	f_listcomp [items[i] ... for i = 1, 10]
	f_listcomp [item for item in *items]
	f_listcomp [item ... for item in *items]

	f_class class A
		func!
	f_class class A
		func ...

	f_tblcomp {k, v for k, v in pairs tb}
	f_tblcomp {k, v ... for k, v in pairs tb}
	f_tblcomp {item, true for item in *items}
	f_tblcomp {item(...), true for item in *items}

	f_do do
		func!
	f_do do
		func ...

	f_while while false
		func!
	f_while while false
		func ...

	f_if if false
		func!
	f_if if false
		func ...

	f_unless unless true
		func!
	f_unless unless true
		func ...

	f_switch switch x
		when "abc"
			func!
	f_switch switch x
		when "abc"
			func ...

	f_eop func?!
	f_eop func? ...

	f_colon f!\func
	f_colon f(...)\func

	nil