diff --git i/test.txt w/test.txt
--- i/test.txt
+++ w/test.txt
@@ -1,26 +1,27 @@
Tests
====[-=-]

S[-imple-]{+hort+} sentence with [-a few -]words[-.-]{+!+}

Longer sentence [-with -]even more words[- ..-]{+,+} ain't that nice[-?-]{+!+}

And [-an-]other one, just testing.

option: {+new +}value
option-two: {+new-+}value-two
option-three: {+"+}value-three{+"+}

function testme() {
    first[-_c-]{+C+}all();
    {+wh+}i[-f-]{+le+} (a [-=-]{+!+}= b) {
        if (!second_{+var) {+}
{+            third_+}call(){+ && fourth_call(+}) [-{-]{+\+}
{+    +}            {+|| fif+}th[-ird-]_call();
        }
    }
    return 42;
}

allow = ${+0 $+}! $? $.
allow = $! $?[- $.-]
allow = $[-!-]{+0+} $[-?-]{+!+} $[-.-]{+?+}