FsFlow.DiagnosticsModule.merge

Recursively merges two diagnostics graphs, combining shared branches and local errors.

Remarks

This is the core operation for applicative validation. It ensures that errors from sibling fields are collected together into a single structured graph.

Parameters

• left: The first graph of type Diagnostics.
• right: The second graph of type Diagnostics.

Returns

A new Diagnostics containing the union of both inputs.