[scss] update grammar

extensions/scss/syntaxes/scss.json

@@ -4,7 +4,7 @@
 		"If you want to provide a fix or improvement, please create a pull request against the original repository.",
 		"Once accepted there, we are happy to receive an update request."
 	],
-	"version": "https://github.com/atom/language-sass/commit/2d8c5f85f3be978ac8fc7a40d11b4c493385a457",
+	"version": "https://github.com/atom/language-sass/commit/4cc7de72882dc3ab427f0bf2220465032378fb2c",
 	"scopeName": "source.css.scss",
 	"name": "SCSS",
 	"fileTypes": [
@@ -1309,7 +1309,7 @@
 			]
 		},
 		"selector_attribute": {
-			"match": "(?xi)\n(\\[)\n\\s*\n(\n  (?:\n    [-a-zA-Z_0-9]|[^\\x00-\\x7F]       # Valid identifier characters\n    | \\\\(?:[0-9a-fA-F]{1,6}|.)       # Escape sequence\n    | \\#\\{                           # Interpolation (escaped to avoid Coffeelint errors)\n    | \\$                              # Possible start of interpolation variable\n    | }                                # Possible end of interpolation\n  )+\n)\n(?:\n  \\s*([~|^$*]?=)\\s*\n  (?:\n    (\n      (?:\n        [-a-zA-Z_0-9]|[^\\x00-\\x7F]       # Valid identifier characters\n        | \\\\(?:[0-9a-fA-F]{1,6}|.)       # Escape sequence\n        | \\#\\{                           # Interpolation (escaped to avoid Coffeelint errors)\n        | \\$                              # Possible start of interpolation variable\n        | }                                # Possible end of interpolation\n      )+\n    )\n    |\n    ((\")(.*)(\"))\n    |\n    ((')(.*)('))\n  )\n)?\n\\s*\n(\\])",
+			"match": "(?xi)\n(\\[)\n\\s*\n(\n  (?:\n    [-a-zA-Z_0-9]|[^\\x00-\\x7F]       # Valid identifier characters\n    | \\\\(?:[0-9a-fA-F]{1,6}|.)       # Escape sequence\n    | \\#\\{                           # Interpolation (escaped to avoid Coffeelint errors)\n    | \\$                              # Possible start of interpolation variable\n    | }                                # Possible end of interpolation\n  )+\n)\n(?:\n  \\s*([~|^$*]?=)\\s*\n  (?:\n    (\n      (?:\n        [-a-zA-Z_0-9]|[^\\x00-\\x7F]       # Valid identifier characters\n        | \\\\(?:[0-9a-fA-F]{1,6}|.)       # Escape sequence\n        | \\#\\{                           # Interpolation (escaped to avoid Coffeelint errors)\n        | \\$                              # Possible start of interpolation variable\n        | }                                # Possible end of interpolation\n      )+\n    )\n    |\n    ((\")(.*?)(\"))\n    |\n    ((')(.*?)('))\n  )\n)?\n\\s*\n(\\])",
 			"name": "meta.attribute-selector.scss",
 			"captures": {
 				"1": {
@@ -1544,6 +1544,12 @@
 				},
 				{
 					"include": "source.css#pseudo-classes"
+				},
+				{
+					"include": "source.css#pseudo-elements"
+				},
+				{
+					"include": "source.css#functional-pseudo-classes"
 				}
 			]
 		},