SetsInGo.go

package main

import "fmt"

  type ChessPiece struct {
    row int
    col int
    piece rune
  }
  
  type Board struct {
    rows int
    cols int
    pieces [5]ChessPiece
  }
  
  func main() {
    chessPiece := ChessPiece {1,1,'R'}
    chessPiece2 := ChessPiece {1,1,'R'}
    itwerks := make(map[ChessPiece]bool)
    board := Board {7,7, itwerks}
    boards := make(map[Board] bool)
    itwerks[chessPiece] = true
    itwerks[chessPiece2] = true
    numberOfPieces := len(itwerks)
    fmt.Println(numberOfPieces) //it would return 1 but it doesn't because it does not compile
  }