mathics
diff --git a/‎mathics/core/parser/operators.py‎
Lines changed: 1 addition & 0 deletions b/‎mathics/core/parser/operators.py‎
Lines changed: 1 addition & 0 deletions
@@ -133,6 +133,7 @@
 
 nonassoc_binary_ops = {
     'UndirectedEdge': 120,
+    'DirectedEdge': 128,
     'PatternTest': 680,
 }
Original file line number	Diff line number	Diff line change
`@@ -133,6 +133,7 @@`
`133`	`133`
`134`	`134`	`nonassoc_binary_ops = {`
`135`	`135`	`'UndirectedEdge': 120,`
	`136`	`+ 'DirectedEdge': 128,`
`136`	`137`	`'PatternTest': 680,`
`137`	`138`	`}`
`138`	`139`