public override string VisitFunctionTypeExpr(AstFunctionTypeExpr type, int data = 0)
{
string fn = type.IsFatFunction ? "Fn" : "fn";
var args = string.Join(", ", type.ParameterTypes.Select(p => p.Accept(this)));
if (type.ReturnType != null)
{
return($"{fn}({args}) -> {type.ReturnType.Accept(this)}");
}
else
{
return($"{fn}({args})");
}
}
public virtual ReturnType VisitFunctionTypeExpr(AstFunctionTypeExpr type, DataType data = default) => default;
