}
for (Definition def : cd.definitions)
{
if (def instanceof ValueDefinition)
{
ValueDefinition vDef = (ValueDefinition) def;
if (vDef.pattern.toString().equals(vName.variableName)
&& vDef.isValueDefinition()
&& vDef.getType() instanceof RealType)
{
if (vDef.exp instanceof RealLiteralExpression)
{
RealLiteralExpression exp = ((RealLiteralExpression) vDef.exp);
LexRealToken token = exp.value;