include node_modules so release .zip is deployable

node_modules/tstl/internal/exception/ErrorInstance.d.ts

@@ -0,0 +1,61 @@
+/**
+ * @packageDocumentation
+ * @module std.internal
+ */
+import { ErrorCategory } from "../../exception/ErrorCategory";
+/**
+ * Base class for error instances.
+ *
+ * @author Jeongho Nam - https://github.com/samchon
+ */
+export declare abstract class ErrorInstance {
+    protected category_: ErrorCategory;
+    protected value_: number;
+    /**
+     * Default Constructor.
+     */
+    constructor();
+    /**
+     * Initializer Constructor.
+     *
+     * @param val Identifier of an error instance.
+     * @param category An error category instance.
+     */
+    constructor(val: number, category: ErrorCategory);
+    /**
+     * Assign content.
+     *
+     * @param val Identifier of an error condition.
+     * @param category An error category instance.
+     */
+    assign(val: number, category: ErrorCategory): void;
+    /**
+     * Clear content.
+     */
+    clear(): void;
+    /**
+     * Get category.
+     *
+     * @return The category object.
+     */
+    category(): ErrorCategory;
+    /**
+     * Get value, the identifier.
+     *
+     * @return The value, identifier of this object.
+     */
+    value(): number;
+    /**
+     * Get message.
+     *
+     * @return The message.
+     */
+    message(): string;
+    /**
+     * Covert bo bool.
+     *
+     * @return Whether the {@link value} is not zero.
+     */
+    to_bool(): boolean;
+    toJSON(): object;
+}