type context.valueCtx

5 uses

	context (current package)
		context.go#L533: 	return &valueCtx{parent, key, val}
		context.go#L538: type valueCtx struct {
		context.go#L556: func (c *valueCtx) String() string {
		context.go#L562: func (c *valueCtx) Value(key any) any {
		context.go#L572: 		case *valueCtx: