funcModifiers constant
Implementation
static const List<String> funcModifiers = [
'n', // 'lame'/blockable move, e.g. Xiangqi knight
'j',
'i', // only allowed for first move of the piece, e.g. pawn double move
'e', // en-passant
'p', // unlimited hopper (Xiangqi cannon)
'g', // limited hopper (Grasshopper)
];