Completion

GtkSourceCompletion — Main Completion Object
GtkSourceCompletionContext — The context of a completion
GtkSourceCompletionInfo — Calltips object
GtkSourceCompletionItem — Simple implementation of GtkSourceCompletionProposal
GtkSourceCompletionProposal — Completion proposal interface
GtkSourceCompletionProvider — Completion provider interface
GtkSourceCompletionWords — A GtkSourceCompletionProvider for the completion of words