TODO

• value by reference in new()
• • Send + Sync plague
• scopes
  • invocation
  • thread
  • task
• thread safety
• catalog cloning
  • dynamic values
• lazy values
• externally defined types
• custom builders
• error handling
• doctests
• by value (cloneable?) injection
• metadata + filtering
• improve catalog fluent interface (or macro?)
• proc macro error handling
• build a type without registering

Done

• multiple implementations per interface
• implementation-controlled sharing and lifetime
• dependency specs
  • OneOf
  • AllOf
• scopes
  • transient V
  • singleton V
• auto builders
  • support scope in derivation
• support prebuilt / add by value
• support Impl::new()
• argument bindings

Principles

• Nothing framework-specific