{"ast_node_type":"function","tokens":[{"end":41,"kind":"keyword","start":0,"text":"($($i:ident)#*)"}]}
    ($($i:ident)#*) => ($(fn $i() {} )*);
    ($($i:ident),*) => ($(mod $i {} )*);
    ($i:ident ,# $ j:ident) => ( struct $i; struct $ j; )