Important: This documentation covers modern versions of Yarn.
For 1.x docs, see classic.yarnpkg.com.
Yarn

yarn constraints source

Plugin

To use this command, first install the constraints plugin: yarn plugin import constraints

Print the source code for the constraints.

Usage

$> yarn constraints source

Examples

Prints the source code :

yarn constraints source

Print the source code and the fact database :

yarn constraints source -v

Options

Definition
Description

-v,--verbose

Also print the fact database automatically compiled from the workspace manifests

Details

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 the workspace manifests.