nl_tokens: Finds the first instance of c at or after fromIndex ( 0 .. ) in cArray .
pl_tokens: public static int indexOf ( char [ ] cArray , char c , int fromIndex ) { int cArrayLength = cArray . length ; for ( int index = Math . <mask> ( fromIndex , 0 ) ; index < cArrayLength ; index ++ ) { if ( cArray [ index ] == c ) return index ; } return - 1 ; }