add a comment for my future self

yihui · May 21, 2017 · 976a3f0 · 976a3f0
1 parent 68206bf
commit 976a3f0
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/R/testit.R b/R/testit.R
@@ -73,6 +73,7 @@
 #' })
 assert = function(fact, ...) {
   mc = match.call()
+  # match.call() uses the arg order in the func def, so fact is always 1st arg
   fact = NULL
   if (is.character(mc[[2]])) {
     fact = mc[[2]]; mc = mc[-2]