These functions make it easier to search with DuckDuckGo.
The functions move to the first search result and stop.
To move to the next search result, you can use the `/` command.

    # Search using DuckDuckGo.
    # usage: <ddg <search terms>
    function:ddg {
    db0
    H-
    sw+
    enew
    nostack b https://lite.duckduckgo.com/lite/
    /<>/f i1=~0
    i2*
    /^\d+\. /
    }

    # Search for the contents of the current line using DuckDuckGo.
    # usage: <lddg [<extra keywords>]
    function:lddg {
    db0
    H-
    sw+
    enew
    nostack b https://lite.duckduckgo.com/lite/
    /<>/f i1<+1@.
    s/$/ ~0/f
    s/ *$//f
    i2*
    /^\d+\. /
    }