Use of hledger-rewrite to re-factor journal

EXAMPLE.md

Journal

2019/10/1 (44555) FlixBus
	assets
	expenses:transport  $45
	; reimburse:employee

Mark ticket as claimed:

hledger rewrite --add-posting '; claimed:2019-11-12' payee:FlixBus code:44555 expenses:transport

Output:

2019/10/01 (44555) FlixBus  ; modified:
    assets
    expenses:transport               $45
    ; reimburse:employee
    ; claimed:2019-11-12      ; generated-posting: = payee:FlixBus code:44555 expenses:transport

Query

hledger -f - balance --pivot reimburse tag:reimburse tag:claimed