yyin = in_file;
#ifdef FLEX_SCANNER
yyrestart(in_file);
#if (YY_FLEX_MAJOR_VERSION==2 && YY_FLEX_MINOR_VERSION==5 && YY_FLEX_SUBMINOR_VERSION==33)
#if (YY_FLEX_MAJOR_VERSION==2 && YY_FLEX_MINOR_VERSION==5 && YY_FLEX_SUBMINOR_VERSION>=33)
/* flex 2.5.33 flips the polarity of this flag (sigh) */
/* flex 2.5.33 flipped the polarity of this flag (sigh) */
yy_init = 0;
#else
yy_init = 1;