samuelneff

This should show as a callout

per https://github.com/github/docs/blob/main/contributing/content-style-guide.md#callouts

{* note *}

Note: This is a note

{* endnote *}

samuelneff

# Simplified hash structure creation/set/get 
# Based on https://stackoverflow.com/a/2225712/118703, but modified.

hashKey() {
  # replace non-alphanumeric characters with underscore to make keys valid BASH identifiers
  echo "$1_$2" | sed -E "s/[^a-zA-Z0-9]+/_/g" | sed -E "s/^[^a-zA-Z0-9]+|[^a-zA-Z0-9]+\$//g"
}

hashPut() {
    local KEY=`hashKey $1 $2`