Split on Delimiter in bash

split_on_delimiter.sh

# https://stackoverflow.com/questions/918886/how-do-i-split-a-string-on-a-delimiter-in-bash
#!/usr/bin/env bash

IN="example@example;struff@stuff"

# Do something with each element separated by ;
IFS=';' read -ra ADDR <<< "$IN"
for i in "${ADDR[@]}"; do
  # process "$i"
done


# Process whole content of $IN, each time one line of input separated by ;
while IFS=';' read -ra ADDR; do
  for i in "${ADDR[@]}"; do
    # process "$i"
  done
done <<< "$IN"

# Possible without while, using HERE doc
read -r -d '' -a addr <<< "$in"