1 files changed, 49 insertions, 0 deletions
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/mozilla.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/mozilla.js
new file mode 100644
index 0000000000..2861ae9cc0
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/mozilla.js
@@ -0,0 +1,49 @@
+require("./core");
+var types = require("../lib/types");
+var def = types.Type.def;
+var or = types.Type.or;
+var shared = require("../lib/shared");
+var geq = shared.geq;
+var defaults = shared.defaults;
+
+def("Function")
+    // SpiderMonkey allows expression closures: function(x) x+1
+    .field("body", or(def("BlockStatement"), def("Expression")));
+
+def("ForInStatement")
+    .build("left", "right", "body", "each")
+    .field("each", Boolean, defaults["false"]);
+
+def("ForOfStatement")
+    .bases("Statement")
+    .build("left", "right", "body")
+    .field("left", or(
+        def("VariableDeclaration"),
+        def("Expression")))
+    .field("right", def("Expression"))
+    .field("body", def("Statement"));
+
+def("LetStatement")
+    .bases("Statement")
+    .build("head", "body")
+    // TODO Deviating from the spec by reusing VariableDeclarator here.
+    .field("head", [def("VariableDeclarator")])
+    .field("body", def("Statement"));
+
+def("LetExpression")
+    .bases("Expression")
+    .build("head", "body")
+    // TODO Deviating from the spec by reusing VariableDeclarator here.
+    .field("head", [def("VariableDeclarator")])
+    .field("body", def("Expression"));
+
+def("GraphExpression")
+    .bases("Expression")
+    .build("index", "expression")
+    .field("index", geq(0))
+    .field("expression", def("Literal"));
+
+def("GraphIndexExpression")
+    .bases("Expression")
+    .build("index")
+    .field("index", geq(0));