Helpful commands in concurrent programming

gistfile1.txt

# Starta train
alias setc='setup_course tda381'
alias runt='cd ~/ConcLabbar/Lab1/Trainspotting/Trainspotting/build/classes/ && 2 "tsim bana" "java Lab1 30 20"'
function runt2() {
 cd ~/ConcLabbar/Lab1/Trainspotting/Trainspotting/build/classes/ && 2 "tsim -s $1 bana" "java Lab1 10 5"
}


# comile-runna jr-program
function ja(){
 clear
 echo "Compiling $*"
 jrc *.jr 2>&1 | grep -v "^Note: "
 jr $*  2>&1 | grep -v "^Note: " 
}

function ja_(){
 clear
 echo "Compiling $*"
 jrc *.jr && jr $*
}

function ja2(){
 clear
 echo "Compiling $*"
 a = jrc *.jr 2>&1 | grep -v "^Note: "
 if [ "$a" ]; then
     jr $*  2>&1 | grep -v "^Note: " 
 fi
}