/// Add a name-to-level substitution to the context.
Add a name-to-level substitution to the context.
Add a name - to - level substitution to the context .
pub fn add_name(&mut self, name: impl Into<String>, var_level: var::Level) {
        let name = name.into();
        self.names.add_entry(name.clone());
        self.names_to_levels.insert(name, var_level);
    }
pub fn add_name ( & mut self , name : impl Into < String > , var_level : var :: Level ) { let name = name . into ( ) ; self . names . add_entry ( name . clone ( ) ) ; self . names_to_levels . insert ( name , var_level ) ; }
Add a name-to-level substitution to the context.
Add a name - to - level substitution to the context .
&mut self
name
impl Into<String>
var_level
var::Level