Add tests for the is_boolean/1 guard
Add tests for the is_boolean/1 guard

emile/otp,johanclaesson/otp,fenollp/otp,emacsmirror/erlang,dgud/otp,kvakvs/otp,weisslj/otp,falkevik/otp,mikpe/otp,mikpe/otp,emacsmirror/erlang,g-andrade/otp,uabboli/otp,bugs-erlang-org/otp,basho/otp,lightcyphers/otp,weisslj/otp,ahmedshafeeq/otp,uabboli/otp,erlang/otp,potatosalad/otp,getong/otp,mikpe/otp,vladdu/otp,legoscia/otp,getong/otp,dumbbell/otp,bjorng/otp,ferd/otp,derek121/otp,matwey/otp,bsmr-erlang/otp,saleyn/otp,potatosalad/otp,emacsmirror/erlang,bjorng/otp,falkevik/otp,matwey/otp,RoadRunnr/otp,hairyhum/otp,psyeugenic/otp,ahmedshafeeq/otp,ahmedshafeeq/otp,johanclaesson/otp,legoscia/otp,RaimoNiskanen/otp,weisslj/otp,g-andrade/otp,jj1bdx/otp,derek121/otp,tuncer/otp,matwey/otp,goertzenator/otp,RaimoNiskanen/otp,release-project/otp,bsmr-erlang/otp,release-project/otp,lightcyphers/otp,erlang/otp,potatosalad/otp,msantos/otp,kvakvs/otp,emacsmirror/erlang,basho/otp,dumbbell/otp,vinoski/otp,RoadRunnr/otp,bugs-erlang-org/otp,emile/otp,hairyhum/otp,basho/otp,psyeugenic/otp,falkevik/otp,RaimoNiskanen/otp,neeraj9/otp,lrascao/otp,johanclaesson/otp,aboroska/otp,bsmr-erlang/otp,bjorng/otp,lrascao/otp,msantos/otp,kvakvs/otp,johanclaesson/otp,dumbbell/otp,isvilen/otp,jj1bdx/otp,isvilen/otp,lightcyphers/otp,RoadRunnr/otp,rlipscombe/otp,rlipscombe/otp,getong/otp,ferd/otp,uabboli/otp,ferd/otp,goertzenator/otp,fenollp/otp,potatosalad/otp,bernardd/otp,cobusc/otp,aboroska/otp,emile/otp,psyeugenic/otp,weisslj/otp,electricimp/otp,dgud/otp,dumbbell/otp,mikpe/otp,psyeugenic/otp,lrascao/otp,release-project/otp,tuncer/otp,potatosalad/otp,release-project/otp,johanclaesson/otp,fenollp/otp,tuncer/otp,tuncer/otp,mikpe/otp,massemanet/otp,lightcyphers/otp,ahmedshafeeq/otp,bugs-erlang-org/otp,saleyn/otp,rlipscombe/otp,saleyn/otp,g-andrade/otp,erlang/otp,getong/otp,neeraj9/otp,neeraj9/otp,massemanet/otp,goertzenator/otp,legoscia/otp,jj1bdx/otp,getong/otp,emile/otp,saleyn/otp,kvakvs/otp,weisslj/otp,emile/otp,weisslj/otp,neeraj9/otp,bugs-erlang-org/otp,isvilen/otp,kvakvs/otp,hairyhum/otp,lrascao/otp,msantos/otp,isvilen/otp,msantos/otp,saleyn/otp,potatosalad/otp,jj1bdx/otp,cobusc/otp,RoadRunnr/otp,goertzenator/otp,bernardd/otp,basho/otp,cobusc/otp,falkevik/otp,bjorng/otp,vinoski/otp,lemenkov/otp,goertzenator/otp,tuncer/otp,tuncer/otp,getong/otp,lemenkov/otp,lrascao/otp,aboroska/otp,legoscia/otp,isvilen/otp,lrascao/otp,vinoski/otp,dgud/otp,weisslj/otp,goertzenator/otp,derek121/otp,vladdu/otp,msantos/otp,fenollp/otp,dgud/otp,fenollp/otp,dumbbell/otp,vinoski/otp,msantos/otp,rlipscombe/otp,ferd/otp,release-project/otp,vladdu/otp,psyeugenic/otp,ahmedshafeeq/otp,potatosalad/otp,g-andrade/otp,getong/otp,psyeugenic/otp,isvilen/otp,RaimoNiskanen/otp,basho/otp,aboroska/otp,jj1bdx/otp,tuncer/otp,RaimoNiskanen/otp,legoscia/otp,bjorng/otp,jj1bdx/otp,hairyhum/otp,vinoski/otp,uabboli/otp,dgud/otp,saleyn/otp,saleyn/otp,ahmedshafeeq/otp,erlang/otp,emile/otp,electricimp/otp,basho/otp,RaimoNiskanen/otp,vinoski/otp,isvilen/otp,electricimp/otp,basho/otp,fenollp/otp,electricimp/otp,johanclaesson/otp,ferd/otp,vladdu/otp,release-project/otp,release-project/otp,vinoski/otp,bernardd/otp,lemenkov/otp,ahmedshafeeq/otp,ferd/otp,RaimoNiskanen/otp,g-andrade/otp,legoscia/otp,bugs-erlang-org/otp,bjorng/otp,uabboli/otp,matwey/otp,bsmr-erlang/otp,bjorng/otp,lrascao/otp,goertzenator/otp,rlipscombe/otp,bsmr-erlang/otp,neeraj9/otp,vladdu/otp,hairyhum/otp,johanclaesson/otp,kvakvs/otp,falkevik/otp,electricimp/otp,hairyhum/otp,falkevik/otp,mikpe/otp,fenollp/otp,dgud/otp,saleyn/otp,emacsmirror/erlang,isvilen/otp,release-project/otp,emile/otp,derek121/otp,erlang/otp,falkevik/otp,legoscia/otp,derek121/otp,rlipscombe/otp,dumbbell/otp,ahmedshafeeq/otp,RaimoNiskanen/otp,massemanet/otp,potatosalad/otp,jj1bdx/otp,g-andrade/otp,erlang/otp,weisslj/otp,kvakvs/otp,massemanet/otp,dumbbell/otp,RaimoNiskanen/otp,basho/otp,lightcyphers/otp,g-andrade/otp,bsmr-erlang/otp,bjorng/otp,matwey/otp,goertzenator/otp,vladdu/otp,bugs-erlang-org/otp,bugs-erlang-org/otp,cobusc/otp,electricimp/otp,vinoski/otp,legoscia/otp,massemanet/otp,electricimp/otp,erlang/otp,saleyn/otp,ferd/otp,derek121/otp,lemenkov/otp,dumbbell/otp,rlipscombe/otp,bernardd/otp,emacsmirror/erlang,fenollp/otp,lrascao/otp,vladdu/otp,psyeugenic/otp,lightcyphers/otp,cobusc/otp,emacsmirror/erlang,aboroska/otp,cobusc/otp,bernardd/otp,emacsmirror/erlang,matwey/otp,mikpe/otp,lightcyphers/otp,jj1bdx/otp,weisslj/otp,neeraj9/otp,electricimp/otp,erlang/otp,vinoski/otp,dgud/otp,kvakvs/otp,vladdu/otp,neeraj9/otp,lemenkov/otp,ahmedshafeeq/otp,rlipscombe/otp,lightcyphers/otp,derek121/otp,emile/otp,potatosalad/otp,emile/otp,ferd/otp,aboroska/otp,mikpe/otp,isvilen/otp,bsmr-erlang/otp,aboroska/otp,bjorng/otp,potatosalad/otp,tuncer/otp,uabboli/otp,bernardd/otp,matwey/otp,dgud/otp,lemenkov/otp,johanclaesson/otp,bernardd/otp,matwey/otp,bsmr-erlang/otp,uabboli/otp,derek121/otp,falkevik/otp,getong/otp,jj1bdx/otp,erlang/otp,mikpe/otp,fenollp/otp,RoadRunnr/otp,massemanet/otp,vladdu/otp,basho/otp,hairyhum/otp,falkevik/otp,bugs-erlang-org/otp,g-andrade/otp,bernardd/otp,rlipscombe/otp,RoadRunnr/otp,msantos/otp,cobusc/otp,matwey/otp,bjorng/otp,bsmr-erlang/otp,release-project/otp,hairyhum/otp,erlang/otp,legoscia/otp,uabboli/otp,massemanet/otp,dgud/otp,lemenkov/otp,rlipscombe/otp,dumbbell/otp,getong/otp,RoadRunnr/otp,ferd/otp,bernardd/otp,massemanet/otp,isvilen/otp,jj1bdx/otp,emacsmirror/erlang,aboroska/otp,dgud/otp,kvakvs/otp,g-andrade/otp,emacsmirror/erlang,vinoski/otp,g-andrade/otp,RoadRunnr/otp,cobusc/otp,msantos/otp,uabboli/otp,goertzenator/otp,tuncer/otp,getong/otp,RoadRunnr/otp,dumbbell/otp,aboroska/otp,electricimp/otp,lrascao/otp,lemenkov/otp,mikpe/otp,neeraj9/otp,psyeugenic/otp,massemanet/otp