Important: This documentation covers Yarn 2. For the 1.x doc, check
yarn addyarn binyarn cache cleanyarn config getyarn config setyarn configyarn constraints queryyarn constraints sourceyarn constraintsyarn dlxyarn inityarn installyarn linkyarn nodeyarn npm infoyarn npm loginyarn npm publishyarn npm whoamiyarn packyarn patch-commityarn patchyarn plugin importyarn plugin listyarn plugin runtimeyarn rebuildyarn removeyarn runyarn set resolutionyarn set version from sourcesyarn set versionyarn stageyarn unplugyarn upyarn upgrade-interactiveyarn version applyyarn version checkyarn versionyarn whyyarn workspaceyarn workspaces foreachyarn workspaces list

yarn constraints source

Print the source code for the constraints.


$> yarn constraints source [-v,--verbose]


Prints the source code :

yarn constraints source

Print the source code and the fact database :

yarn constraints source -v


This command will print the Prolog source code used by the constraints engine. Adding the -v,--verbose flag will print the full source code, including the fact database automatically compiled from your workspaces manifests.