[C2hs] patch applied (c2hs): Allow both + and - prefix on exponent part of float literals

Sun Mar 25 06:03:30 PDT 2007 Duncan Coutts <duncan.coutts@worc.ox.ac.uk> * Allow both + and - prefix on exponent part of float literals M ./c2hs/c/CLexer.x -1 +1