add support for hexadecimal integers and scientific notation floats, again in standard c notation rather than lisp notation. 0x1.123p27 as well as 1e10 produce floating point numbers. support unary - (oops).
add support for hexadecimal integers and scientific notation floats, again in standard c notation rather than lisp notation. 0x1.123p27 as well as 1e10 produce floating point numbers. support unary - (oops).

aki5/basiclisp