Implementation
bool equivalent(LcdContents other) =>
blank == other.blank &&
mainText == other.mainText &&
shift == other.shift &&
sign == other.sign &&
bits == other.bits &&
cFlag == other.cFlag &&
gFlag == other.gFlag &&
prgmFlag == other.prgmFlag &&
rightJustify == other.rightJustify &&
euroComma == other.euroComma &&
hideComplement == other.hideComplement &&
wordSize == other.wordSize &&
windowEnabled == other.windowEnabled &&
complexFlag == other.complexFlag &&
trigMode == other.trigMode &&
userMode == other.userMode &&
extraShift == other.extraShift;