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show an entire empty list when printing an empty list

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Aidan 2020-06-21 15:37:54 -07:00
parent 3b0fb09e30
commit 6a66c00ae5
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GPG key ID: 327711E983899316
1 changed files with 4 additions and 0 deletions
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4
ast/print.go
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@ -35,6 +35,10 @@ func (t *Token) String() string {
case LIST: case LIST:
repr := "(" repr := "("
if t.Inner.(*Token) == nil {
return repr + ")"
}
for i := t.Inner.(*Token); i != nil; i = i.Next { for i := t.Inner.(*Token); i != nil; i = i.Next {
repr = repr + i.String() + " " repr = repr + i.String() + " "
} }