ABT.FunctionType.EqualType C# (CSharp) Метод

        public override Boolean EqualType(ExprType other) {
            return (other is FunctionType)
                && (other as FunctionType).HasVarArgs == this.HasVarArgs

                // same return Type
                && (other as FunctionType).ReturnType.EqualType(this.ReturnType)

                // same number of arguments
                && (other as FunctionType).Args.Count == this.Args.Count

                // same argument types
                && (other as FunctionType).Args.Zip(this.Args, (entry1, entry2) => entry1.type.EqualType(entry2.type)).All(_ => _);
        }