documentation fix for R.tail on potential return values
documentation fix for R.tail on potential return values

syves/ramda,ccorcos/ramda,geophree/ramda,dumconstantin/ramda,Bradcomp/ramda,davidchambers/ramda,IveWong/ramda,jethrolarson/ramda,GabrielNicolasAvellaneda/ramda,Avaq/ramda,epeli/ramda,raine/ramda,maowug/ramda,plynch/ramda,ChetHarrison/ramda,asaf-romano/ramda,epeli/ramda,watsoncj/ramda,maowug/ramda,CrossEye/ramda,guptaanoop2005/ramda,besarthoxhaj/ramda,dumconstantin/ramda,stoeffel/ramda,megawac/ramda,jimf/ramda,guptaanoop2005/ramda,syves/ramda,kairyan/ramda,Bradcomp/ramda,asaf-romano/ramda,watsoncj/ramda,iofjuupasli/ramda,Avaq/ramda,gonzaloruizdevilla/ramda,iofjuupasli/ramda,cullophid/ramda,paldepind/ramda,TheLudd/ramda,watsoncj/ramda,paldepind/ramda,epeli/ramda,lukywong/ramda,benperez/ramda,Nigiss/ramda,mbjordan/ramda,geophree/ramda,mbjordan/ramda,kairyan/ramda,kedashoe/ramda,MartijnDwars/ramda,donnut/ramda,megawac/ramda,geophree/ramda,ChetHarrison/ramda,cullophid/ramda,jethrolarson/ramda,gdseller/ramda,DavidCai1993/ramda,gdseller/ramda,davidchambers/ramda,Nigiss/ramda,somallg/ramda,lukywong/ramda,chrisbuttery/ramda,CrossEye/ramda,scott-christopher/ramda,ramda/ramda,DavidCai1993/ramda,kedashoe/ramda,raine/ramda,buzzdecafe/ramda,guptaanoop2005/ramda,GabrielNicolasAvellaneda/ramda,IveWong/ramda,donnut/ramda,buzzdecafe/ramda,lukywong/ramda,chrisbuttery/ramda,Nigiss/ramda,somallg/ramda,Avaq/ramda,ramda/ramda,chrisbuttery/ramda,arcseldon/ramda,stoeffel/ramda,plynch/ramda,ChetHarrison/ramda,ccorcos/ramda,somallg/ramda,DavidCai1993/ramda,besarthoxhaj/ramda,anton-rudeshko/ramda,angeloocana/ramda,scott-christopher/ramda,angeloocana/ramda,CrossEye/ramda,ramda/ramda,asaf-romano/ramda,cullophid/ramda,MartijnDwars/ramda,mbjordan/ramda,MartijnDwars/ramda,jimf/ramda,gonzaloruizdevilla/ramda,raine/ramda,jethrolarson/ramda,GabrielNicolasAvellaneda/ramda,TheLudd/ramda,gonzaloruizdevilla/ramda,scott-christopher/ramda,kairyan/ramda,IveWong/ramda,svozza/ramda,benperez/ramda,anton-rudeshko/ramda,svozza/ramda,donnut/ramda,syves/ramda,arcseldon/ramda,megawac/ramda,gdseller/ramda,anton-rudeshko/ramda,dumconstantin/ramda