/* javascriptcore-4.0.vapi. */
[CCode (cprefix = "JS", gir_namespace = "JavaScriptCore", gir_version = "4.0", lower_case_cprefix = "JS_", cheader_filename = "JavaScriptCore/JavaScript.h")]
namespace JS {
[CCode (cname = "JSGlobalContextRef")]
[SimpleType]
public struct GlobalContext {
[CCode (cname = "JSValueIsNumber")]
public bool isNumber(JS.Value value);
[CCode (cname = "JSValueToNumber")]
public double toNumber(JS.Value value, out JS.Value err);
}
[CCode (cname = "JSValueRef")]
public struct Value {