revert to javascript helpers because Array.apply null xs fails on 1-sized arrays
revert to javascript helpers because Array.apply null xs fails on 1-sized arrays

raimohanska/turtle-roy,raimohanska/turtle-roy,raimohanska/turtle-roy,JSomerstone/turtle-roy,raimohanska/turtle-roy,ykarikos/turtle-roy,ykarikos/turtle-roy,raimohanska/turtle-roy,JSomerstone/turtle-roy,raimohanska/turtle-roy,JSomerstone/turtle-roy,JSomerstone/turtle-roy,JSomerstone/turtle-roy,ykarikos/turtle-roy,ykarikos/turtle-roy,ykarikos/turtle-roy,ykarikos/turtle-roy,JSomerstone/turtle-roy