Bash function that concatenates all txt files with filename into a single txt file.

melt

# place this in your aliases or bash profile
# cd to the directory of .txt files and run the command 'melt'
function melt(){
  FILE=_meltOutput.txt
  rm -f $FILE
  for f in *.txt
  do
    printf "$f - " | cat >> $FILE
    cat $f | cat >> $FILE
    echo >> $FILE
  done
  open $FILE
}