Return `node`s representation as function call.

def visit_Call(self, node: AST, dfltChaining: bool = True) -> str:
        """Return `node`s representation as function call."""
        args = node.args
        try:
            kwds = node.keywords
        except AttributeError:
            kwds = []
        self.compact = True
        args_src = (self.visit(arg) for arg in args)
        kwds_src = (self.visit(kwd) for kwd in kwds)
        param_src = ', '.join(chain(args_src, kwds_src))
        src = f"{self.visit(node.func)}({param_src})"
        self.compact = False
        return src