Wei Shen

I do some tests and believe the [package](https://github.com/Knetic/govaluate) doe not support date computation.

Sorry I can't make a promise I'll add this. Because `mutate2` relies on a third-party package that has not been updated for > 4 years.

Let's leave this to v0.25.0, after finishing #172

why?

Yes, you're right, tolerance to empty files should be taken into consideration for most commands. Right now, only one command `dim` is implemented. For now, I can only report the...

https://github.com/benhoyt/goawk seems a good choice too.

and https://github.com/google/cel-go

Oh, yes, hope Bioconda supports it soon. We have to ask users to manually download the arm64 binaries right now. I'm not sure if it's difficult to submit to conda-forge,...

I've added a guide to installing from source for other tools, it could help. ``` # ------------------- install golang ----------------- # download Go from https://go.dev/dl wget https://go.dev/dl/go1.17.13.linux-amd64.tar.gz tar -zxf go1.17.13.linux-amd64.tar.gz...

I don't think making all commands support this is a good idea. Maybe adding a new command `cat` with a `-n` option to print the line numbers.