Module definition 

Functions

find_declaration_range

Search an AST for a declaration named name, returning its selection range. Used by the PSR-4 fallback in the backend after resolving a class to a file.

find_in_indexes

Find a class/function declaration by name in a slice of FileIndex entries. Returns the URI and a line-level Range.

goto_definition

Find the definition of the symbol under position. Searches the current document first, then other_docs for cross-file resolution.