1. The string '2+2' in PowerPoint, which was running in Parallels
$ pbpaste | hexdump
0000000 32 2b 32 0d
When run in R:
"rror: unexpected input in "2+2
2. The string '2+2' copied from the terminal
$ echo "2+2" | pbcopy
$ pbpaste | hexdump
0000000 32 2b 32 0a
0000004
When run in R:
[1] 4