Used when making custon filters to check the type of a value
pub type AnyType { IntT(Int) StringT(String) FloatT(Float) BoolT(Bool) }
IntT(Int)
StringT(String)
FloatT(Float)
BoolT(Bool)
pub fn to_err(b: Bool, err: String) -> Result(Nil, String)
Shorthand for converting a Boolean to a Result