[%- %]
[% -%]
[%- -%]
        [%
  %]

----------------------------------------------------

[
	["tt2", [["delimiter", "[%-"], ["delimiter", "%]"]]],
	["tt2", [["delimiter", "[%"],  ["delimiter", "-%]"]]],
	["tt2", [["delimiter", "[%-"], ["delimiter", "-%]"]]],
	["tt2", [["delimiter", "[%"],  ["delimiter", "%]"]]]
]

----------------------------------------------------

Checks for delimiters.