badmacro.fnl

{:wat #(match $
         1 :ok
         2 :ok
         3 :ok
         4 :still-ok
         5 `(error "That's the combination to my luggage!")
         6 :ok-again
         _ :ok-ill-stop)}

wat.fnl

(import-macros {: wat} :badmacro)

(fn oops [] (wat 5))

(oops)

wat.trace

runtime error: That's the combination to my luggage!
stack traceback:
  [C]: in function 'error'
  ./badmacro.fnl:6: in function ?
  [C]: in function 'xpcall'
  /usr/bin/fennel:4760: in function ?
  [C]: in ?