func:specOf

specOf(val, checked: true)

Return the Xeto spec of the given value. Raise exception if value type is not mapped into the data type system. Also see is() and fits().

Examples:

specOf("hi")                 >>  sys::Str
specOf(@id)                  >>  sys::Ref
specOf({})                   >>  sys::Dict
specOf({spec:@ph::Equip})    >>  ph::Dict