Macro setter_for 

macro_rules! setter_for {
    (allow_partial_mitigations, $struct_name:ident, $parse:ident) => { ... };
    (deny_partial_mitigations, $struct_name:ident, $parse:ident) => { ... };
    ($opt:ident, $struct_name:ident, $parse:ident) => { ... };
}