fix: Division is not commutative.

mchav · mchav · commit c20127b1522e · 2026-03-05T21:57:58.000-08:00
diff --git a/src/DataFrame/Internal/Expression.hs b/src/DataFrame/Internal/Expression.hs
@@ -132,7 +132,7 @@ instance (Fractional a, Columnable a) => Fractional (Expr a) where
                 { binaryFn = (/)
                 , binaryName = "divide"
                 , binarySymbol = Just "/"
-                , binaryCommutative = True
+                , binaryCommutative = False
                 , binaryPrecedence = 7
                 }
             )

Original file line number	Diff line number	Diff line change
`@@ -132,7 +132,7 @@ instance (Fractional a, Columnable a) => Fractional (Expr a) where`
`132`	`132`	`{ binaryFn = (/)`
`133`	`133`	`, binaryName = "divide"`
`134`	`134`	`, binarySymbol = Just "/"`
`135`		`- , binaryCommutative = True`
	`135`	`+ , binaryCommutative = False`
`136`	`136`	`, binaryPrecedence = 7`
`137`	`137`	`}`
`138`	`138`	`)`