fix compilation errors and warnings

go.mod

@@ -8,5 +8,5 @@ require (
 	github.com/kr/pretty v0.3.1 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/rogpeppe/go-internal v1.9.0 // indirect
-	golang.org/x/exp v0.0.0-20230321023759-10a507213a29 // indirect
+	golang.org/x/exp v0.0.0-20230321023759-10a507213a29
 )

koboldsim/cardtypes.go

@@ -191,7 +191,7 @@ type BasicPolicy struct {
 }
 
 // YesWeCan returns true. It's the default value for BasicPolicy.CanDo / BasicPolicy.CanUndo.
-func YesWeCan[T any](T, *Player) bool {
+func YesWeCan(*BasicPolicy, *Player) bool {
 	return true
 }
 
@@ -262,14 +262,14 @@ func (b *BasicPolicy) Is(p Policy) bool {
 }
 
 // TablePolicy is a Policy where all numerical changes are defined by
-// adding a constant to some set of fields (defined by `EffectsTable``)
+// adding a constant to some set of fields (defined by `EffectsTable“)
 // and subtracting it back out when de-enacting. If the currently
 // enacted option is re-enacted, it refunds the player's action point.
 type TablePolicy struct {
 	Desc           cardsim.Message
 	UnenactedDesc  cardsim.Message
 	EnactedDesc    cardsim.Message
-	NothingChanged cardsim.message
+	NothingChanged cardsim.Message
 	EffectsTable   map[FieldLabel]float64
 	CanDo          func(*TablePolicy, *Player) bool
 
@@ -278,6 +278,10 @@ type TablePolicy struct {
 	LastEnactedIdx    int
 }
 
+func YesWeAlsoCan(*TablePolicy, *Player) bool {
+	return true
+}
+
 // LastEnacted notifies t about the last-enacted policy in its group. It updates
 // t.currentlyEnacted accordingly.
 func (t *TablePolicy) LastEnacted(i int, p Policy) {
@@ -326,7 +330,7 @@ func (t *TablePolicy) Unenact(p *Player) error {
 	}
 	var errs cardsim.ErrorCollector
 	for label, amount := range t.EffectsTable {
-		errs.Add(p.Stats.Add(label, -amount)
+		errs.Add(p.Stats.Add(label, -amount))
 	}
 	return errs.Emit()
 }
@@ -344,7 +348,7 @@ func (t *TablePolicy) Enabled(p *Player) bool {
 
 func (t *TablePolicy) Is(p Policy) bool {
 	if o, ok := p.(*TablePolicy); ok {
-		return o == b
+		return o == t
 	}
 	return false
 }

koboldsim/stats.go

@@ -1,6 +1,8 @@
 package koboldsim
 
 import (
+	"fmt"
+
 	"git.chromaticdragon.app/kistaro/CardSimEngine/cardsim"
 )
 
@@ -180,7 +182,7 @@ const (
 )
 
 func (k *KoboldMine) Add(which FieldLabel, amount float64) error {
-	switch(which) {
+	switch which {
 	case BasePopulation:
 		k.BasePopulation += amount
 		return nil
@@ -209,5 +211,5 @@ func (k *KoboldMine) Add(which FieldLabel, amount float64) error {
 		k.Authoritarianism += amount
 		return nil
 	}
-	return fmt.Errorf("cannot add %d to %q: %w", amount, which, ErrNoFieldLabel)
+	return fmt.Errorf("cannot add %f to %q: %w", amount, which, ErrNoFieldLabel)
 }