; Method, class, module and singleton-class bodies don't see locals from the
; enclosing scope in Ruby, so they must not inherit.
([
  (method)
  (singleton_method)
  (class)
  (module)
  (singleton_class)
] @local.scope
 (#set! local.scope-inherits false))

[
  (lambda)
  (block)
  (do_block)
] @local.scope

(block_parameter (identifier) @local.definition.variable.parameter)
(block_parameters (identifier) @local.definition.variable.parameter)
(destructured_parameter (identifier) @local.definition.variable.parameter)
(hash_splat_parameter (identifier) @local.definition.variable.parameter)
(lambda_parameters (identifier) @local.definition.variable.parameter)
(method_parameters (identifier) @local.definition.variable.parameter)
(splat_parameter (identifier) @local.definition.variable.parameter)
(keyword_parameter name: (identifier) @local.definition.variable.parameter)
(optional_parameter name: (identifier) @local.definition.variable.parameter)

(identifier) @local.reference

; A method-call name is not a variable reference (the grammar only forms `call`
; when it's syntactically a call), so a same-named local must not capture it.
(call
  method: (identifier) @_)