add escape to footnote;
improve full_width in latex
add latex_table_env to latex
move some latex packages to zzz
update NEWS
diff --git a/tests/visual_tests/longtable.Rmd b/tests/visual_tests/longtable.Rmd
index 4e6a064..2e3e301 100644
--- a/tests/visual_tests/longtable.Rmd
+++ b/tests/visual_tests/longtable.Rmd
@@ -24,7 +24,7 @@
 ```
 
 ```{r}
-kable(dt, "latex", longtable = T, caption = "test", booktabs = T) %>%
+kable(dt, "latex", longtable = T, caption = "test", booktabs = T, caption.short = "sss") %>%
   kable_styling(latex_options = c("striped", "repeat_header"), repeat_header_text = "(...)")
 ```