startNewDay|01-Jan-2025

hire|Bob|30
hire|John|30
hire|Grace|30

listEmployees

undo
listEmployees

undo
undo
undo
redo
listEmployees

hire|Tim|30
redo
listEmployees

hire|John|30
hire|Grace|30
setupTeam|Customer Relationship Team|Bob 
setupTeam|Strategic Planning Team|John
startNewDay|01-Feb-2025
setupTeam|Clerical Support Team|Grace

listTeams

undo
undo
undo
listTeams
redo
listTeams

setupTeam|Clerical Support Team|Grace
startNewDay|01-Mar-2025
setupTeam|Promotion Team|Tim

listTeams
listEmployees