FEATURE?
Checks if a feature is enabled.
Input stack: name
Output stack: b
PumpkinDB is new and many (experimental) features are being hashed out. Instead of these features sitting in their own branches or Pull Requests, we decided to encourage broader experimentation.
FEATURE? will push 1 if feature name is enabled, 0 otherwise.
PumpkinDB> "scoped_dictionary" FEATURE?
1
PumpkinDB> "unknown_feature" FEATURE?
0
Allocation
None
Errors
EmptyStack error if there is less than one item on the stack
Tests
empty_stack : [FEATURE?] TRY UNWRAP 0x04 EQUAL?.