chickadee » bytevector-utils » bytevector-s64-set!

bytevector-u64-set! BV IDX UINT #!optional ORDERprocedure
bytevector-s64-set! BV IDX INT #!optional ORDERprocedure
UINT
number ; 0..(2^64)-1
INT
number ; -(2^63)..(2^63)-1