mod alias;
mod col;
use nu_protocol::engine::StateWorkingSet;
use alias::AliasExpr;
use col::ColExpr;
pub fn add_expression_decls(working_set: &mut StateWorkingSet) {
macro_rules! bind_command {
( $command:expr ) => {
working_set.add_decl(Box::new($command));
};
( $( $command:expr ),* ) => {
$( working_set.add_decl(Box::new($command)); )*
};
}
bind_command!(AliasExpr, ColExpr);
}