. (bad) .

(bad)

. copyright . (c) (C) .

© ©

. reserved . (r) (R) .

® ®

. trademark . (tm) (TM) .

™ ™

. plus-minus . +-5 .

±5

. ellipsis . test.. test... test..... test?..... test!.... .

test… test… test… test?.. test!..

. dupes . !!!!!! ???? ,, .

!!! ??? ,

. copyright should be escapable . \(c) .

(c)

. shouldn't replace entities . (c) (c) (c) .

(c) (c) ©

. dashes . ---markdownit --- super--- markdownit---awesome abc ---- --markdownit -- super-- markdownit--awesome .

—markdownit — super—

markdownit—awesome

abc ----

–markdownit – super–

markdownit–awesome

. dashes should be escapable . foo \-- bar foo -\- bar .

foo -- bar

foo -- bar

. regression tests for #624 . 1---2---3 1--2--3 1 -- -- 3 .

1—2—3

1–2–3

1 – – 3

.