--- parse tree ---
[ Comment
, SoftBreak
, Text "fi"
, Space
, Text "vs"
, Text "."
, Space
, Code
    "typ/text/features-03.typ"
    ( line 2 , column 9 )
    (FuncCall
       (Ident (Identifier "text"))
       [ KeyValArg (Identifier "ligatures") (Literal (Boolean False))
       , BlockArg [ Text "No" , Space , Text "fi" ]
       ])
, ParBreak
]
--- evaluated ---
document(body: { text(body: [
fi vs. ]), 
                 text(body: text(body: [No fi]), 
                      ligatures: false), 
                 parbreak() })
