((method_def) @local.scope
 (#set! local.scope-inherits false))
((fun_def) @local.scope
 (#set! local.scope-inherits false))

(block) @local.scope

(param
  name: (identifier) @local.definition.variable.parameter)

(assign
  lhs: (identifier) @local.definition.variable)

(identifier) @local.reference

; Call/keyword-argument names look like identifiers but aren't variable refs.
(call
  method: (identifier) @_)
(named_expr
  name: (identifier) @_)