Easy check the family of Algol, Xerox PARC, Wirth languages.
Where safety is more relevant than maximum portability.
Everything that isn't really portable is marked as explicit language extension or unsafe construct.
One might complain that it leads to language dialects, but the same is true for C, where certain semantics depend on the compiler and even change between versions.
Where safety is more relevant than maximum portability.
Everything that isn't really portable is marked as explicit language extension or unsafe construct.
One might complain that it leads to language dialects, but the same is true for C, where certain semantics depend on the compiler and even change between versions.