Map literals!

test/map/count.wren

@@ -1,4 +1,4 @@
-var map = new Map
+var map = {}
 IO.print(map.count) // expect: 0
 map["one"] = "value"
 IO.print(map.count) // expect: 1

test/map/eof_after_colon.wren

@@ -0,0 +1 @@
+var map = {1: // expect error

test/map/eof_after_comma.wren

@@ -0,0 +1,2 @@
+var map = {1: 2,
+// expect error

test/map/eof_after_key.wren

@@ -0,0 +1 @@
+var map = {1 // expect error

test/map/eof_after_value.wren

@@ -0,0 +1,2 @@
+var map = {1: 2
+// expect error

test/map/grow.wren

@@ -58,7 +58,7 @@ var fishes = [
   "Cutlassfish", "Cutthroat eel", "Cutthroat trout"
 ]
 
-var map = new Map
+var map = {}
 for (fish in fishes) {
   map[fish] = fish.count
 }

test/map/key_types.wren

@@ -1,13 +1,13 @@
-var map = new Map
-
-map[null] = "null value"
-map[true] = "true value"
-map[false] = "false value"
-map[0] = "zero"
-map[1.2] = "1 point 2"
-map[List] = "list class"
-map["null"] = "string value"
-map[1..3] = "1 to 3"
+var map = {
+  null: "null value",
+  true: "true value",
+  false: "false value",
+  0: "zero",
+  1.2: "1 point 2",
+  List: "list class",
+  "null": "string value",
+  (1..3): "1 to 3"
+}
 
 IO.print(map[null]) // expect: null value
 IO.print(map[true]) // expect: true value

test/map/type.wren

@@ -1,7 +1,5 @@
-// TODO: Use map literal.
-
-IO.print(new Map is Map)      // expect: true
+IO.print({} is Map)      // expect: true
 // TODO: Abstract base class for associations.
-IO.print(new Map is Object)    // expect: true
-IO.print(new Map is Bool)      // expect: false
-IO.print((new Map).type == Map) // expect: true
+IO.print({} is Object)    // expect: true
+IO.print({} is Bool)      // expect: false
+IO.print({}.type == Map) // expect: true