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macro_rules! morestuff {
(
<= "space between most kinds of tokens" : 1 $x:ident + @ :: >>=
'static "no space inside paren or bracket" : (2 a) [2 a] $(2 $a:tt)*
"space inside curly brace" : { 2 a }
"no space inside empty delimiters" : () [] {}
"no space before comma or semicolon" : a, (a), { a }, a; [T; 0];
"the three repetition specifiers" : $(@)*, $(@)+, $(@)?
"repetition separators" : $(@)|*, $(@)|+, $(@)==*, $(@)static*
"plus or star cannot be a repetition separator" : $(@)+ * $(@)* +
"no space between ident and paren" : let _ = f(0) + f[0] + Struct {};
"space between keyword and paren" : return (a,) & for x in (..)
"some special case keywords" : pub(crate), fn() -> u8, Self(0, 0) =>
) => { ... };
}
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