remove extras

grammar.js

@@ -1,6 +1,8 @@
 module.exports = grammar({
   name: "d2",
 
+  extras: ($) => [],
+
   word: ($) => $._word,
 
   rules: {

src/grammar.json

@@ -711,12 +711,7 @@
       "value": "."
     }
   },
-  "extras": [
-    {
-      "type": "PATTERN",
-      "value": "\\s"
-    }
-  ],
+  "extras": [],
   "conflicts": [],
   "precedences": [],
   "externals": [],

test/corpus/attributes.txt

@@ -1,7 +1,6 @@
 ==================
 Root attribute
 ==================
-
 direction: value
 
 ---
@@ -13,7 +12,6 @@ direction: value
 ==================
 Inline shape attribute
 ==================
-
 foo.shape: oval
 foo.bar.baz.shape: oval
 
@@ -27,7 +25,6 @@ foo.bar.baz.shape: oval
 ==================
 Inline style attribute
 ==================
-
 foo.style.opacity: 5
 
 ---

test/corpus/connection.txt

@@ -1,7 +1,6 @@
 ==================
 Simple connection
 ==================
-
 foo--bar
 biz->baz
 biz<->baz
@@ -35,7 +34,6 @@ biz<-baz
 ==================
 Formatted connection
 ==================
-
 foo -- bar
 biz -> baz
 biz <-> baz
@@ -70,7 +68,6 @@ biz <- baz
 =============================
 Complex identifier connection
 =============================
-
 Foo Bar -- Biz Baz
 -Bar-Foo- <- -Baz-Biz-
 
@@ -92,7 +89,6 @@ Foo Bar -- Biz Baz
 ==================
 Inline connection
 ==================
-
 foo--bar->biz->baz
 
 ---
@@ -112,7 +108,6 @@ foo--bar->biz->baz
 ==================
 Many connections inline
 ==================
-
 foo--bar;biz->baz
 
 ---
@@ -133,7 +128,6 @@ foo--bar;biz->baz
 ==================
 Descripted connection
 ==================
-
 foo--bar: Question?
 bar->baz: Yes
 

test/corpus/shape.txt

@@ -1,7 +1,6 @@
 ==================
 Simple shape
 ==================
-
 foo
 bar
 
@@ -15,7 +14,6 @@ bar
 ==================
 Complex identifier
 ==================
-
  Foo bar 
 -Biz-baz-
 
@@ -29,7 +27,6 @@ Complex identifier
 ==================
 Inline shapes
 ==================
-
 foo.baz
 
 ---
@@ -46,7 +43,6 @@ foo.baz
 ==================
 Many shapes inline
 ==================
-
 a;b;c
 
 ---
@@ -60,9 +56,7 @@ a;b;c
 ==================
 Aliased shapes
 ==================
-
 a: Foo Bar
-
 a: Foo Bar; b: Biz Baz
 
 ---