anchor.diff:        echo_build_heading() {
          start=""
          end=""
  -       if [[ x"${colors}" = x"always" ]]; then
  +       if [[ "${colors}" == "always" ]]; then
            start="$(printf '\033[0;1;32m')" #set bold, and set green.
            end="$(printf '\033[0m')" #returns to "normal"
          fi
  
positive.code:       bold=""
        green=""
        boldgreen=""
        if [[ "${colors}" = "always" ]]; then
          norm="$(printf '\033[0m')" #returns to "normal"
          bold="$(printf '\033[0;1m')" #set bold
          green="$(printf '\033[0;32m')" #set green
  
negative.code:       noisily() {
          start=""
          end=""
          if [[ "${colors}" == "always" ]]; then
            start="$(printf '\033[0;1;32m')" #set bold, and set green.
            end="$(printf '\033[0m')" #returns to "normal"
          fi
  