LEB128 codec in acidlisp.
same api as chrisdickinson/varint following abstract-encoding interface.
currently, only int32 is supported.
encode int as leb128 varint into byte_vector at position start.
returns the number of bytes used.
decodes a varint from byte_vector at position start.
returns the int that was decoded.
returns the number of bytes used by previous call to decode
or encode
returns the number of bytes needed to encode int
MIT