Running examples in ‘openalexR-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: oa_generate
> ### Title: Iterating through records
> ### Aliases: oa_generate
> 
> ### ** Examples
> 
> if (require("coro")) {
+   # Example 1: basic usage getting one record at a time
+   query_url <- "https://api.openalex.org/works?filter=cites%3AW1160808132"
+   oar <- oa_generate(query_url, verbose = TRUE)
+   p1 <- oar() # record 1
+   p2 <- oar() # record 2
+   p3 <- oar() # record 3
+   head(p1)
+   head(p3)
+ 
+   # Example 2: using `coro::loop()` to iterate through the generator
+   query_url <- "https://api.openalex.org/works?filter=cited_by%3AW1847168837"
+   oar <- oa_generate(query_url)
+   coro::loop(for (x in oar) {
+     print(x$id)
+   })
+ 
+   # Example 3: save records in blocks of 100
+   query_url <- "https://api.openalex.org/works?filter=cites%3AW1160808132"
+   oar <- oa_generate(query_url)
+   n <- 100
+   recs <- vector("list", n)
+   i <- 0
+ 
+   coro::loop(for (x in oar) {
+     j <- i %% n + 1
+     recs[[j]] <- x
+     if (j == n) {
+       # saveRDS(recs, sprintf("rec-%s.rds", i %/% n))
+       recs <- vector("list", n) # reset recs
+     }
+     i <- i + 1
+   })
+   head(x)
+   j
+   # 398 works total, so j = 98 makes sense.
+ 
+   # You can also manually call the generator until exhausted
+   # using `while (!coro::is_exhausted(record_i))`.
+   # More details at https://coro.r-lib.org/articles/generator.html.
+ 
+ }
Loading required package: coro
Getting record 1 of 511 records...
Getting record 2 of 511 records...
Getting record 3 of 511 records...
[1] "https://openalex.org/W4248184440"
[1] "https://openalex.org/W1521059904"
[1] "https://openalex.org/W2063977404"
[1] "https://openalex.org/W1987736762"
[1] "https://openalex.org/W2127626512"
[1] "https://openalex.org/W2135732400"
Error in res[[result_name]][[j]] : subscript out of bounds
Calls: <Anonymous> ... <Anonymous> -> user -> <<- -> env_poke -> eval_bare
Execution halted