Assertion: environment variable | /r/CapableOf | name internal variables
Facets:
value: under dos
type: LOCATION
Source sentences:
text: Dynamic environment variables (also named internal variables or system information variables under DOS) are pseudo-environment variables supported by CMD when command-line extensions are enabled, and they expand to various discrete values whenever queried, that is, their values can change when queried multiple times even within the same command.