Fix version() parameter type

aweebit · aweebit · commit e8bea4aedd75 · 2023-08-03T13:04:15.000+03:00
Borrowed from a3f0e28 that was supposed to land in the now-closed tj#1921.
diff --git a/lib/command.js b/lib/command.js
@@ -1807,7 +1807,7 @@ Expecting one of '${allowedValues.join("', '")}'`);
    *
    * You can optionally supply the  flags and description to override the defaults.
    *
-   * @param {string} str
+   * @param {string} [str]
    * @param {string} [flags]
    * @param {string} [description]
    * @return {this | string} `this` command for chaining, or version string if no arguments
diff --git a/typings/index.d.ts b/typings/index.d.ts
@@ -293,7 +293,7 @@ export class Command {
    *
    * You can optionally supply the  flags and description to override the defaults.
    */
-  version(str: string, flags?: string, description?: string): this;
+  version(str?: string, flags?: string, description?: string): this;
 
   /**
    * Define a command, implemented using an action handler.

Original file line number	Diff line number	Diff line change
@@ -1807,7 +1807,7 @@ Expecting one of '${allowedValues.join("', '")}'`);
`1807`	`1807`	`*`
`1808`	`1808`	`* You can optionally supply the flags and description to override the defaults.`
`1809`	`1809`	`*`
`1810`		`- * @param {string} str`
	`1810`	`+ * @param {string} [str]`
`1811`	`1811`	`* @param {string} [flags]`
`1812`	`1812`	`* @param {string} [description]`
`1813`	`1813`	* @return {this \| string} `this` command for chaining, or version string if no arguments
Original file line number	Diff line number	Diff line change
`@@ -293,7 +293,7 @@ export class Command {`
`293`	`293`	`*`
`294`	`294`	`* You can optionally supply the flags and description to override the defaults.`
`295`	`295`	`*/`
`296`		`- version(str: string, flags?: string, description?: string): this;`
	`296`	`+ version(str?: string, flags?: string, description?: string): this;`
`297`	`297`
`298`	`298`	`/**`
`299`	`299`	`* Define a command, implemented using an action handler.`