Success! Final stack:
 • `leanExample
 • [(Lean.Doc.Syntax.anon
      (Lean.Doc.Syntax.arg_ident `context))
     (Lean.Doc.Syntax.named_no_paren
      `more
      ":="
      (Lean.Doc.Syntax.arg_str
       (str "\"stuff\"")))]

Remaining:
"\n\nabc"