JSON/BOOLEAN?
Tests binary if it contains a valid JSON boolean expression
Input stack: a
Output stack: b
JSON/BOOLEAN? will push 1 if supplied binary contains a valid JSON boolean
expression, 0 otherwise
PumpkinDB> "true" JSON/BOOLEAN?
0x01
PumpkinDB> "1" JSON/BOOLEAN?
0x00
Allocation
Allocates for parsing JSON
Errors
EmptyStack error if there are less than one item on the stack
Tests
works : "true" JSON/BOOLEAN?.
works_negative : "1" JSON/BOOLEAN? NOT.
non_json : "z" JSON/BOOLEAN? NOT.
empty_stack : [JSON/BOOLEAN?] TRY UNWRAP 0x04 EQUAL?.