Don't crash when calling path with only one argument which is not a valid verb
A small typo like path lirst
would crash you right out of the interactive shell:
reposurgeon% path lirst
panic: runtime error: index out of range [1] with length 1 [recovered]
panic: runtime error: index out of range [1] with length 1 [recovered]
panic: runtime error: index out of range [1] with length 1
Edited by Florian Karuhtz