src/NFun/Runtime/VariableDictionary.cs
/// <summary>
/// Returns false if variable is already registered
/// </summary>
Returns false if variable is already registered
Returns false if variable is already registered
internal bool TryAdd(VariableUsages usages) {
        var name = usages.Source.Name;
        if (_variables.ContainsKey(name))
            return false;
        _variables.Add(name, usages);
        return true;
    }
internal bool TryAdd ( VariableUsages usages ) { var name = usages . Source . Name ; if ( _variables . ContainsKey ( name ) ) return false ; _variables . Add ( name , usages ) ; return true ; }
Returns false if variable is already registered
Returns false if variable is already registered
usages
VariableUsages