v0.9.2

Breaking

• Remove ambiguity in isLeafType check: it no longer performs named type unwrapping and is consistent with the other isCompositeType/isAbstractType checks (#697).

New

• Make wording in error messages more consistent (#767).
• Allow deprecated fields/values to be extended (#755).
• Validation messages about names starting with double underscores are now use console.warn rather than console.error (#717).
• Improved the error message for undefined field config (#702).
• The findBreakingChanges validation now reports breaking changes made to arguments (#701).

Internal

• Performance improvements to the separateOperations module (#710).
• Improvements to Flow checking (#699) and type safety (#698).