Assertion: variable | /r/HasProperty | needed
Facets:
value: no longer
type: TEMPORAL
Source sentences:
text: For space efficiency, a memory space needed for a variable may be allocated only when the variable is first used and freed when it is no longer needed.
text: A variable is only needed when it is in scope, thus beginning each variable's lifetime when it enters scope may give space to unused variables.
text: For space efficiency, a memory space needed for a variable may be allocated only when the variable is first used and freed when it is no longer needed.
text: A variable is only needed when it is in scope, thus beginning each variable's lifetime when it enters scope may give space to unused variables.