to be clear, none of these compile, and not just because of the syntax errors

base.go

package main

import "git.lubar.me/ben/spy-cards/card"

func main() {
	var def card.Def

	def.ID = card.Delilah
	def.Effects = []*card.EffectDef{
		{
// cursor is here
		},
	}
}

copilot-suggestion-1.go

package main

import "git.lubar.me/ben/spy-cards/card"

func main() {
	var def card.Def

	def.ID = card.Delilah
	def.Effects = []*card.EffectDef{
		{
			Name:  "effect-1",
			Desc:  "Effect 1",
			Value: "value-1",
		},
		{
			Name:  "effect-2",
			Desc:  "Effect 2",
			Value: "value-2",
		},
	}

	def.Properties = []*card.PropertyDef{
		{
			Name:  "property-1",
			Desc:  "Property 1",
			Value: "value-1",
		},
		{
			Name:  "property-2",
			Desc:  "Property 2",
			Value: "value-2",
		},
	}

	def.Traits = []*card.TraitDef{
		{
			Name:  "trait-1",
			Desc:  "Trait 1",
			Value: "value-1",
		},
		{
			Name:  "trait-2",
			Desc:  "Trait 2",
			Value: "value-2",
		},
	}

	def.Traits = append(def.Traits, &card.TraitDef{
		Name:  "trait-3",
		Desc:  "Trait 3",
		Value: "value-3",
	})

	def.Traits = append(def.Traits, &card.TraitDef{
		Name:  "trait-4",
		Desc:  "Trait 4",
		Value: "value-4",
	})

	def.Traits = append(def.Traits, &card.TraitDef{
		Name:  "trait-5",
		Desc:  "Trait 5",
		Value: "value-5",
	})

	def.Traits = append(def.Traits, &card.TraitDef{
		Name:  "trait-6",
		Desc:  "
		},
	}
}

copilot-suggestion-10.go

package main

import "git.lubar.me/ben/spy-cards/card"

func main() {
	var def card.Def

	def.ID = card.Delilah
	def.Effects = []*card.EffectDef{
		{
			Name:   "Delilah",
			Action: card.Action{Action: card.ActionAdd, Amount: 1},
		},
	}

	def.Card = card.Card{
		Name: "Delilah",
		Type: "Delilah",
		Cost:  1,
		Effects: []*card.Effect{
			{
				Name:   "Delilah",
				Action: card.Action{Action: card.ActionAdd, Amount: 1},
			},
		},
	}

	def.Card.Name = "Delilah"
	def.Card.Type = "Delilah"
	def.Card.Cost = 1
	def.Card.Effects = []*card.Effect{
		{
			Name:   "Delilah",
			Action: card.Action{Action: card.ActionAdd, Amount: 1},
		},
	}

	def.Card.Name = "Delilah"
	def.Card.Type = "Delilah"
	def.Card.Cost = 1
	def.Card.Effects = []*card.Effect{
		{
			Name:   "Delilah",
			Action: card.Action{Action: card.ActionAdd, Amount: 1},
		},
	}

	def.Card.Name = "Delilah"
	def.Card.Type = "Delilah"
	def.Card.Cost = 1
	def.Card.Effects = []*card.Effect{
		{
			Name:   "Delilah",
			Action: card.Action{Action: card.ActionAdd, Amount: 1},
		},
	}

	def.Card.Name = "Delilah"
	def.Card.Type = "Delilah"
	def.Card.Cost = 1
	def.Card.Effects = []*card.Effect{
		{
			Name:   "Delilah",
			Action: card.Action{Action: card.ActionAdd
		},
	}
}

copilot-suggestion-2.go

package main

import "git.lubar.me/ben/spy-cards/card"

func main() {
	var def card.Def

	def.ID = card.Delilah
	def.Effects = []*card.EffectDef{
		{

			Name:  "Draw",
			Func:  "Draw",
			Params: []string{
				"count",
			},
		},
		{
			Name:  "Discard",
			Func:  "Discard",
			Params: []string{
				"count",
			},
		},
		{
			Name:  "Play",
			Func:  "Play",
			Params: []string{
				"count",
			},
		},
		{
			Name:  "Play",
			Func:  "Play",
			Params: []string{
				"count",
			},
		},
		{
			Name:  "Play",
			Func:  "Play",
			Params: []string{
				"count",
			},
		},
		{
			Name:  "Play",
			Func:  "Play",
			Params: []string{
				"count",
			},
		},
		{
			Name:  "Play",
			Func:  "Play",
			Params: []string{
				"count",
			},
		},
		{
			Name:  "Play",
			Func:  "Play",
			Params: []string{
				"count",
			},
		},
		{
			Name:  "Play",
			Func:  "Play",
			Params: []string{
				"count",
			},
		},
		{
			Name:  "Play",
			Func:  "Play",
			Params: []string{
		},
	}
}

copilot-suggestion-3.go

package main

import "git.lubar.me/ben/spy-cards/card"

func main() {
	var def card.Def

	def.ID = card.Delilah
	def.Effects = []*card.EffectDef{
		{
			Name:  "",
			Target: []string{
				"all",
			},
			Action: []string{
				"damage",
			},
			Parameters: []*card.ParameterDef{
				{
					Name: "amount",
					Type: "int",
					Value: "1",
				},
			},
		},
	}

	def.Conditions = []*card.ConditionDef{
		{
			Name:  "",
			Target: []string{
				"all",
			},
			Action: []string{
				"damage",
			},
			Parameters: []*card.ParameterDef{
				{
					Name: "amount",
					Type: "int",
					Value: "1",
				},
			},
		},
	}

	def.Events = []*card.EventDef{
		{
			Name:  "",
			Target: []string{
				"all",
			},
			Action: []string{
				"damage",
			},
			Parameters: []*card.ParameterDef{
				{
					Name: "amount",
					Type: "int",
					Value: "1",
				},
			},
		},
	}

	def.Actions = []*card.ActionDef{
		{
			Name:  "",
			Target: []string{
				"all",
			},
			Action: []string{
				"damage",
			},
			Parameters: []*card.ParameterDef{
				{
					Name
		},
	}
}

copilot-suggestion-4.go

package main

import "git.lubar.me/ben/spy-cards/card"

func main() {
	var def card.Def

	def.ID = card.Delilah
	def.Effects = []*card.EffectDef{
		{
			Name: "Test effect",
			Action: func(s *card.State) {
				println("Test effect")
			},
		},
	}

	def.Cost = card.Cost{
		S: 0,
		C: 0,
		P: 0,
	}

	def.Description = "Test card"

	def.Image = "test.png"

	def.Name = "Test"

	def.Type = card.Spell

	def.Power = card.Power{
		S: 0,
		C: 0,
		P: 0,
	}

	def.Trait = card.Trait{
		S: 0,
		C: 0,
		P: 0,
	}

	def.Traits = []*card.Trait{
		{
			Name: "Test trait",
			Power: card.Power{
				S: 0,
				C: 0,
				P: 0,
			},
		},
	}

	def.Traits = append(def.Traits, &card.Trait{
		Name: "Test trait 2",
		Power: card.Power{
			S: 0,
			C: 0,
			P: 0,
		},
	})

	def.Traits = append(def.Traits, &card.Trait{
		Name: "Test trait 3",
		Power: card.Power{
			S: 0,
			C: 0,
			P: 0,
		},
	})

	def.Traits = append(def.Traits, &card.Trait{
		Name: "Test trait 4",
		Power: card.Power{
			S: 0,
			C: 0,
			P: 0,
		},
	})

	def.Traits = append(def.Traits, &card.Trait{
		},
	}
}

copilot-suggestion-5.go

package main

import "git.lubar.me/ben/spy-cards/card"

func main() {
	var def card.Def

	def.ID = card.Delilah
	def.Effects = []*card.EffectDef{
		{

			Type:    card.EffectTypeAdd,
			Amount:  1,
			Target:  card.EffectTargetSelf,
			Effect:  card.EffectDraw,
			Condition: &card.Condition{
				Type: card.ConditionTypeInclude,
				Value: "Delilah",
			},
		},
	}

	def.Name = "Delilah"
	def.Description = "Draw a card."

	def.Cards = []*card.Card{
		{
			ID:   card.Delilah,
			Name: "Delilah",
			Cost: 0,
		},
	}

	def.Cards = append(def.Cards, card.Cards)

	def.Effects = append(def.Effects, card.Effects...)

	def.Actions = []*card.ActionDef{
		{
			Name: "Delilah",
			Cost: 0,
			Actions: []*card.Action{
				{
					Name: "Delilah",
					Cost: 0,
					Actions: []*card.Action{
						{
							Name: "Delilah",
							Cost: 0,
							Actions: []*card.Action{
								{
									Name: "Delilah",
									Cost: 0,
									Actions: []*card.Action{
										{
											Name: "Delilah",
											Cost: 0,
											Actions: []*card.Action{
												{
		},
	}
}

copilot-suggestion-6.go

package main

import "git.lubar.me/ben/spy-cards/card"

func main() {
	var def card.Def

	def.ID = card.Delilah
	def.Effects = []*card.EffectDef{
		{
			Name: "Dummy Effect",
			Func: func(p card.Player, c card.Card) {
				p.AddMessage("Dummy Effect")
			},
		},
	}

	def.Name = "Test Card"
	def.Description = "A test card"

	def.SetImage("test.png")

	def.SetCost(3)

	def.SetAttack(2)
	def.SetDefense(2)
	def.SetHealth(2)

	def.SetCardType(card.CardTypeSpell)

	def.SetTargets([]string{"Player"})

	def.SetEffect(card.EffectDamage(2))

	def.SetEffect(card.EffectAddCard(card.CardTypeSpell, "Dummy Card"))

	def.SetEffect(card.EffectAddCard(card.CardTypeSpell, "Dummy Card 2"))

	def.SetEffect(card.EffectAddCard(card.CardTypeSpell, "Dummy Card 3"))

	def.SetEffect(card.EffectAddCard(card.CardTypeSpell, "Dummy Card 4"))

	def.SetEffect(card.EffectAddCard(card.CardTypeSpell, "Dummy Card 5"))

	def.SetEffect(card.EffectAddCard(card.CardTypeSpell, "Dummy Card 6"))

	def.SetEffect(card.EffectAddCard(card.CardTypeSpell, "Dummy Card 7"))

	def.SetEffect(card.EffectAddCard(card.CardTypeSpell, "Dummy Card 8"))

	def.SetEffect(card.EffectAddCard(card.CardTypeSpell, "Dummy Card 9"))

	def.SetEffect(card.EffectAddCard(card.CardTypeSpell, "Dummy Card 10"))

	def.SetEffect(card.EffectAddCard(card.CardTypeSpell, "Dummy Card 11"))

	def.SetEffect(card.EffectAddCard(card.CardTypeSpell, "Dummy Card 12"))

	def.SetEffect(card.EffectAddCard(card.CardTypeSpell, "Dummy Card 13"))

	def.SetEffect(card.
		},
	}
}

copilot-suggestion-7.go

package main

import "git.lubar.me/ben/spy-cards/card"

func main() {
	var def card.Def

	def.ID = card.Delilah
	def.Effects = []*card.EffectDef{
		{
			Name:    "Dummy",
			Text:    "Dummy effect",
			Trigger: []string{"Dummy"},
		},
	}

	card.Register(def)

	def.ID = card.Delilah
	def.Effects = []*card.EffectDef{
		{
			Name:    "Dummy",
			Text:    "Dummy effect",
			Trigger: []string{"Dummy"},
		},
	}

	card.Register(def)
}

copilot-suggestion-8.go

package main

import "git.lubar.me/ben/spy-cards/card"

func main() {
	var def card.Def

	def.ID = card.Delilah
	def.Effects = []*card.EffectDef{
		{
			Name:  "curse",
			Desc:  "The target player discards down to three cards.",
			Value: 0,
			Type:  "curse",
		},
	}

	def.Conditions = []*card.ConditionDef{
		{
			Name:  "curse",
			Desc:  "The target player discards down to three cards.",
			Value: 0,
			Type:  "curse",
		},
	}

	def.Effects = append(def.Effects, &card.EffectDef{
		Name:  "curse",
		Desc:  "The target player discards down to three cards.",
		Value: 0,
		Type:  "curse",
	})

	def.Conditions = append(def.Conditions, &card.ConditionDef{
		Name:  "curse",
		Desc:  "The target player discards down to three cards.",
		Value: 0,
		Type:  "curse",
	})

	def.Effects = append(def.Effects, &card.EffectDef{
		Name:  "curse",
		Desc:  "The target player discards down to three cards.",
		Value: 0,
		Type:  "curse",
	})

	def.Conditions = append(def.Conditions, &card.ConditionDef{
		Name:  "curse",
		Desc:  "The target player discards down to three cards.",
		Value: 0,
		Type:  "curse",
	})

	def.Effects = append(def.Effects, &card.EffectDef{
		Name:  "curse",
		Desc:  "The target player discards down to three cards.",
		Value: 0,
		Type:  "curse",
	})

	def.Conditions = append(def.Conditions, &card.ConditionDef{
		Name:  "curse",
		Desc:  "The target player discards down to
		},
	}
}

copilot-suggestion-9.go

package main

import "git.lubar.me/ben/spy-cards/card"

func main() {
	var def card.Def

	def.ID = card.Delilah
	def.Effects = []*card.EffectDef{
		{
			ID:        card.Delilah,
			Name:      "Delilah",
			Description: `Delilah is a card that can be played to force a player to discard a card.`,
			Target:     card.TargetAny,
			Action:     card.ActDiscard,
			Effect:     card.EffectDiscard,
			TargetValue: card.ValueAny,
			Play:       card.PlayDiscard,
		},
	}

	def.CanPlay = func(c card.Card, p card.Player, h card.CardHoster) bool {
		return c.ID == card.Delilah
	}
	def.Play = func(c card.Card, p card.Player, h card.CardHoster) {
		p.Discard(p.Hand[0])
	}

	def.CanTarget = func(c card.Card, p card.Player, h card.CardHoster) bool {
		return c.ID == card.Delilah
	}
	def.Target = func(c card.Card, p card.Player, h card.CardHoster) {
		p.Discard(p.Hand[0])
	}

	def.CanEffect = func(c card.Card, p card.Player, h card.CardHoster) bool {
		return c.ID == card.Delilah
	}
	def.Effect = func(c card.Card, p card.Player, h card.CardHoster) {
		p.Discard(p.Hand[0])
	}

	def.CanPlayEffect = func(c card.Card, p card.Player, h card.CardHoster) bool {
		return c.ID == card.Delilah
	}
	def.PlayEffect = func(c card.Card, p card.Player, h card.CardHoster) {
		p.Discard(p.Hand[0])
	}

	def.CanPlayTarget = func(c card.Card, p card.Player, h card.CardHoster) bool {
		},
	}
}