'switch' with TTerse bug

gistfile1.txt

#!/usr/bin/perl --

use strict;
use Text::Xslate;

my $xs = Text::Xslate->new(
	syntax => 'TTerse',
);

my $template = <<'END';
[% switch.foo %]
<: $switch.foo :>
END

my $var = {
	switch => {
		foo => "hello",
	},
};

print $xs->render_string( $template, $var );

__END__