Deera Wijesundara

``` macondo> s panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x97c29b] goroutine 51 [running]: github.com/domino14/macondo/shell.(*ShellController).show(...) /Users/cesar/code/macondo/shell/api.go:139 github.com/domino14/macondo/shell.(*ShellController).standardModeSwitch(0xc000236000, {0xc0002a6030?, 0x0?}, 0x0?) /Users/cesar/code/macondo/shell/shell.go:851...

Fixed the typo "occurence" -> "occurrence", in a comment.

create a rust-toolchain.toml file with channel="nightly" when the --nightly tag is set

8

sorry if the title is a bit too long; but this entire issue is basically title. I have no idea how this could be handled if there is already a...