Allow parsing of optional catch bindings. 

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hzoo

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existentialism

@babel/plugin-syntax-optional-catch-binding

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		{
		"name": "@babel/plugin-syntax-optional-catch-binding",
		"version": "7.0.0-beta.32",
		"version": "7.0.0-beta.33",
		"description": "Allow parsing of optional catch bindings",
		@@ -12,7 +12,7 @@ "repository": "https://github.com/babel/babel/tree/master/packages/babel-plugin-syntax-optional-catch-binding",
		"peerDependencies": {
		"@babel/core": "7.0.0-beta.32"
		"@babel/core": "7.0.0-beta.33"
		},
		"devDependencies": {
		"@babel/core": "7.0.0-beta.32"
		"@babel/core": "7.0.0-beta.33"
		}
		}

		@@ -32,3 +32,3 @@ # @babel/plugin-syntax-optional-catch-binding
		{
		"plugins": ["@babel/syntax-optional-catch-binding"]
		"plugins": ["@babel/plugin-syntax-optional-catch-binding"]
		}
		@@ -40,3 +40,3 @@ ```
		```sh
		babel --plugins @babel/syntax-optional-catch-binding script.js
		babel --plugins @babel/plugin-syntax-optional-catch-binding script.js
		```
		@@ -48,3 +48,3 @@
		require("@babel/core").transform("code", {
		plugins: ["@babel/syntax-optional-catch-binding"]
		plugins: ["@babel/plugin-syntax-optional-catch-binding"]
		});
		@@ -51,0 +51,0 @@ ```

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