Can expr support custom function?

[imqishi]

Now there are many defined operators and functions, does it support user-defined comparison operations?

[antonmedv]

Yes, https://pkg.go.dev/github.com/expr-lang/expr#Operator

[imqishi]

Yes, https://pkg.go.dev/github.com/expr-lang/expr#Operator

wow, that's cool, thank you!