public virtual Result Apply(Scope scope, Result argument)
{
var subScope = scope.GetChild();
if (argumentName is string)
{
subScope.Store(argumentName, argument);
}
return(expression.Solve(subScope));
}
public override Result Solve(Scope scope)
{
var functionResult = func.Solve(scope);
if (functionResult.GetType() != typeof(FunctionResult))
{
throw new LambdaException(func + " is not a function");
}
Result result;
if (argument is Solvable)
{
var ASolved = argument.Solve(scope);
result = ((FunctionResult)functionResult).Apply(ASolved);
}
else
{
result = ((FunctionResult)functionResult).Apply();
}
return(result);
}