A pair of graph and error list. The graph will be returned unmodified only if no object types are found, or if all found failed compilation, in which case an error for each given schema will be found in the error list.
Array of Effect/Schema schemas. Only the object types, structs or
classes, will be added to the graph. Non-object types will be returned as
errors.
Compile the given Effect schemas and add any object types of
StructorClassto the given graph. Returns the updated graph with nodes added, and an error for each node that could not not be added.