overlay[local]

module;

private import codeql.ruby.AST

private import internal.AST

private import internal.Scope

private import internal.TreeSitter

/**

* A variable scope. This is either a top-level (file), a module, a class,

* or a callable.

*/

class Scope extends AstNode, TScopeType instanceof ScopeImpl {

/** Gets the outer scope, if any. */

Scope getOuterScope() { result = super.getOuterScopeImpl() }

/** Gets a variable declared in this scope. */

Variable getAVariable() { result = super.getAVariableImpl() }

/** Gets the variable named `name` declared in this scope. */

Variable getVariable(string name) { result = super.getVariableImpl(name) }

}

/** A scope in which a `self` variable exists. */

class SelfScope extends Scope, TSelfScopeType { }