Support falling-tone modals in Boxes

toaq · Jul 19, 2024 · e4c1044 · e4c1044
1 parent 5384b61
commit e4c1044
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/src/modes/boxes.ts b/src/modes/boxes.ts
@@ -68,7 +68,7 @@ class Boxifier {
 
 	private isOvertCp(tree: Tree) {
 		return (
-			tree.label === 'CP' ||
+			(tree.label === 'CP' && 'left' in tree) ||
 			(tree.label === 'CPrel' &&
 				'left' in tree &&
 				'word' in tree.left &&

diff --git a/src/tree/productions.ts b/src/tree/productions.ts
@@ -334,7 +334,8 @@ export function makeT1ModalvP([modal, tp]: [Tree, Tree]) {
 			label: "𝘷'",
 			left: {
 				label: '𝘷',
-				word: { covert: true, value: 'BE', source: '' },
+				word: { covert: true, value: 'BE' },
+				source: '',
 			},
 			right: tp,
 			source: tp.source,