sed 's/:=/ = /' |\
sed 's/\*\*/\^/g' |\
sed 's/mtt\([a-z]\)\([a-z]*\)\([0-9]\)\([0-9]*\)/mtt\1\2(\3\4)/g' |\
awk '{
  sub(/^[\ ]*/, "", $0)
  sub(/\$$/, ";", $0)
  
  if (match($NF,"[;\#\.\%]$")==0){
  if (match($NF,"[;#.%]$")==0){
    Previous[++i] = $0
  }
  else {
    for (j=1;j<=i;j++) printf("%s", Previous[j]);
    printf("%s\n", $0) 
    i=0;
  }