Function exprz::parse::parse_atom

pub fn parse_atom<I, F, A>(iter: I, classify: F) -> Result<A, Error> where
    A: FromIterator<<I as IntoIterator>::Item>,
    F: Fn(&<I as IntoIterator>::Item) -> SymbolType,
    I: IntoIterator, 

Parse an Atom from an Iterator over collect-able symbols.