'multiple assignment' in a let section fails

[Ico Doornekamp]

import cps            
                                           
type                      
  C = ref object of Continuation
                     
                                    
proc bar(): (int, int) {.cps:C.}=
  return (1, 2)                          
                                   
proc foo() {.cps:C.} =                                  
  let (a, b) = bar()
                                             
var c = whelp foo()   
                    
discard trampoline(c)

/tmp/t.nim(12, 3) Error: let or var section must contain an IdentDefs, got:
"let (a, b) = bar()"