Got rid of some trivial warnings (nested comments and tokens after #endif).
/* Generated automatically */
static int bin_example _((char*nam,char**args,Options ops,UNUSED(int func)));
static int cond_p_len _((char**a,UNUSED(int id)));
static int cond_i_ex _((char**a,UNUSED(int id)));
static mnumber math_sum _((UNUSED(char*name),int argc,mnumber*argv,UNUSED(int id)));
static mnumber math_length _((UNUSED(char*name),char*arg,UNUSED(int id)));
static int ex_wrapper _((Eprog prog,FuncWrap w,char*name));