``` % pandoc -f rst `click here`__ or `click here`__ .. _link1: http://www.example.com/ .. _link2: http://johnmacfarlane.net/pandoc/ __ link1_ __ link2_ ^D

click here or click here

``` Multiple indirection: ``` % pandoc -f rst `click here`__ .. _link1: link2_ .. _link2: http://johnmacfarlane.net/pandoc/ __ link1_ ^D

click here

``` Loop detection: ``` % pandoc -f rst `click here`__ .. _link1: link2_ .. _link2: link1_ __ link1_ ^D

click here

```