Assertion: variable's value | /r/HasProperty | initial
Facets:
Source sentences:
text: In this case the extern keyword must be used, otherwise the compiler will consider it a definition of a local (automatic) variable, which has a different scope, lifetime and initial value.
text: The variable is assigned the initial value 0.
text: Several variables have built-in initial values that are not empty, but you can set them in the usual ways (see section Variables Used by Implicit Rules).