prototype shorthand (A::) sticks to 'then' and 'when' #1477
Description
for k of A:: when k isnt constructor then
compiles to
var k;
for (k in A.prototype.when(k !== constructor)) {}
and
if A:: then 2
produces a parse error
{{ message }}
for k of A:: when k isnt constructor then
compiles to
var k;
for (k in A.prototype.when(k !== constructor)) {}
and
if A:: then 2
produces a parse error