self.expr_call_global(sp, some, vec![expr])
}
+ pub fn expr_none(&self, sp: Span) -> P<ast::Expr> {
+ let none = self.std_path(&[sym::option, sym::Option, sym::None]);
+ self.expr_path(self.path_global(sp, none))
+ }
pub fn expr_tuple(&self, sp: Span, exprs: Vec<P<ast::Expr>>) -> P<ast::Expr> {
self.expr(sp, ast::ExprKind::Tup(exprs))
}