, d v opens a cider inspector buffer showing the value of the current think under the point.
q to quit the cider inspector buffer
Inspecting simple values
Inpecting a number or character shows the underlying type, the value and properties of that type
Inspect a collection shows the underlying type, contents of that collection and index (where applicable)
And if there are collections within collections then those values are shown too
Inspecting mutable values
ref, can also be inspected. The value of
Inspecting an atom or ref gives the value at the current time. The inspector does not update if the value of the atom or ref is updated.
, d v to inspect the value and see if it has changed.