mention 'i' for more clarity

MichaelChirico · web-flow · commit fe6abebfc2ad · 2025-06-24T13:03:34.000-07:00
diff --git a/R/data.table.R b/R/data.table.R
@@ -134,7 +134,7 @@ replace_dot_alias = function(e) {
     origj = j = if (name %iscall% "$") as.character(name[[3L]]) else eval(name[[3L]], env, env)
     if (length(j) != 1L) {
       stopf(
-        "Cannot assign with a recursive index of length %d. The syntax %s is only valid when the index is length 1.",
+        "Cannot assign with a recursive index of length %d. The syntax %s is only valid when the index i is length 1.",
         length(j),
         err_msg_detail
       )

Original file line number	Diff line number	Diff line change
`@@ -134,7 +134,7 @@ replace_dot_alias = function(e) {`
`134`	`134`	`origj = j = if (name %iscall% "$") as.character(name[[3L]]) else eval(name[[3L]], env, env)`
`135`	`135`	`if (length(j) != 1L) {`
`136`	`136`	`stopf(`
`137`		`- "Cannot assign with a recursive index of length %d. The syntax %s is only valid when the index is length 1.",`
	`137`	`+ "Cannot assign with a recursive index of length %d. The syntax %s is only valid when the index i is length 1.",`
`138`	`138`	`length(j),`
`139`	`139`	`err_msg_detail`
`140`	`140`	`)`