@@ -20,6 +20,7 @@
"@jupyterlab/codemirror": "^0.14.1",
"@jupyterlab/completer": "^0.14.1",
"@phosphor/algorithm": "^1.1.2",
+ "@phosphor/coreutils": "^1.3.0",
"@phosphor/messaging": "^1.2.2",
"@phosphor/widgets": "^1.5.0",
"expect.js": "~0.3.1",
Steven Silvester