public static SteExpression ResetAsFunction(this SteExpression expr, string funcName, IEnumerable <SteExpression> args)
{
var headSpecs = new SteFunctionHeadSpecs(funcName);
expr.Reset(headSpecs, args);
return(expr);
}
/// <summary>
/// Create a function expression with some arguments
/// </summary>
/// <param name="funcName"></param>
/// <param name="args"></param>
/// <returns></returns>
public static SteExpression CreateFunction(string funcName, IEnumerable <SteExpression> args)
{
if (String.IsNullOrEmpty(funcName))
{
throw new ArgumentNullException(nameof(funcName), @"Function name not initialized");
}
var funcHeadSpecs = new SteFunctionHeadSpecs(funcName);
return(args == null
? new SteExpression(funcHeadSpecs, Enumerable.Empty <SteExpression>())
: new SteExpression(funcHeadSpecs, args));
}
public static SteExpression ResetAsFunction(this SteExpression expr, string funcName, bool clearArgs = true)
{
var headSpecs = new SteFunctionHeadSpecs(funcName);
if (clearArgs)
{
expr.Reset(headSpecs);
}
else
{
expr.ResetHead(headSpecs);
}
return(expr);
}
