macro_rules! check {
    (help, $ctx:ident,$cmd:ident) => { ... };
    (help,$ctx:ident,$cmd:ident,$func:path) => { ... };
    (license,$ctx:ident,$cmd:ident) => { ... };
    ($member:ident,$ctx:ident,$cmd:ident) => { ... };
    ($member:ident,$ctx:ident,$cmd:ident,$func:path) => { ... };
    ($member:ident,$ctx:ident,$cmd:ident,{$($t:tt)*}) => { ... };
    ($member:ident,$ctx:ident,$cmd:ident,$($t:tt)*) => { ... };
}
Expand description

Checks context has specified flag.