Tweak libdemo

Dependencies

• [2] VT7F3Q7Q Clean up libdemo
• [3] 7AUC4NKI Initial commit
• [4] 52F4Q6CJ Update README
• [5] M5U5PAX7 Add wrapper script, improve libdemo
• [6] QICPGJ2D Make simple.c dump more concise

Change contents

• replacement in libdemo/libdemo.sh at line 149
  [3.70]→[2.4:70](∅→∅)
  − if [ "${__libdemo_expect:-success}" = failure ]; then
  [3.70]

  [3.2469]
  + if [ "${__libdemo_expect:-}" = failure ]; then
• replacement in libdemo/libdemo.sh at line 153
  [3.2919]→[2.71:137](∅→∅)
  − if [ "${__libdemo_expect:-success}" = success ]; then
  [3.2919]

  [3.2960]
  + if [ "${__libdemo_expect:-}" = success ]; then