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no arguments should mean . (again) #44
This is the cause:
Before #32 was applied, that code looked like this:
The difference is that
P.S. I noticed this because of https://github.com/shurcooL/octicon/blob/9ff1a4cf27f4a918862c3ffbd24371b3aed18f9d/doc.go#L10.
If this is fixed once again, consider adding a test via https://godoc.org/github.com/rogpeppe/go-internal/testscript. Otherwise one of these edge cases is bound to be broken in the future again :)