/// <summary>
/// Returns the value of a variable as a literal.
/// </summary>
/// <param name="variable">
/// The variable to look up.
/// </param>
/// <returns>
/// The value of the variable.
/// </returns>
public Literal Lookup(Variable variable)
{
return new Literal(m_variables[variable.Name]);
}
public bool Equals(Variable other)
{
if (null == other) {
return false;
}
return Name.Equals(other.Name);
}
/// <summary>
/// Instantiates a variable.
/// </summary>
/// <param name="variable">
/// The variable to instantiate
/// </param>
public void Instantiate(Variable variable)
{
m_variables[variable.Name] = null;
}