public IObject EvalIdentifier(Identifier identifier, Enviroment enviroment)
{
var(value, ok) = enviroment.Get(identifier.Value);
if (ok)
{
return(value);
}
return(new Error($"識別子が見つかりません。: {identifier.Value}"));
}
public IObject EvalIdentifier(Identifier identifier, Enviroment enviroment)
{
var(value, ok) = enviroment.Get(identifier.Value);
if (ok)
{
return(value);
}
return(new Error($"識別子が見つかりません。: {identifier.Value}"));
}