// learn.h 

// Functions for use with LearnedcharGroups array

void learn(char * tifFile, char * asciiFile);  // assumes "perfect" image

void readLearnFiles();    // sources learnfile.tcl where learn files can be set

int writeLearnedGroups(char * filename);  // Save learned characters

int readLearnedGroups(char * filename);   // read back saved characters

void testLearn();                         

// oldlearn for use with LearnedChars array 

// averaging learning ***NOT CURRENTLY USED ***

void oldlearn(char * tifFile, char * asciiFile);  // averages values

void initLearnedChars();   // sets learned charactere array to 0