src/compiler/tests/function-blocks.test.ts

@@ -23,15 +23,15 @@ describe('multi line function blocks', () => {
   test('work with no args', () => {
     expect(`
 trap = do x: x end
-trap: 
-  true 
+trap:
+  true
 end`).toEvaluateTo(true)
   })
 
   test('work with one arg', () => {
     expect(`
 trap = do x y: [ x (y) ] end
-trap EXIT: 
+trap EXIT:
   true
 end`).toEvaluateTo(['EXIT', true])
   })
@@ -39,7 +39,7 @@ end`).toEvaluateTo(['EXIT', true])
   test('work with named args', () => {
     expect(`
 attach = do signal fn: [ signal (fn) ] end
-attach signal='exit': 
+attach signal='exit':
   true
 end`).toEvaluateTo(['exit', true])
   })
@@ -48,8 +48,8 @@ end`).toEvaluateTo(['exit', true])
   test('work with dot-get', () => {
     expect(`
 signals = [trap=do x y: [x (y)] end]
-signals.trap 'EXIT': 
-  true 
+signals.trap 'EXIT':
+  true
 end`).toEvaluateTo(['EXIT', true])
   })
 })

src/parser/tests/functions.test.ts

@@ -63,7 +63,7 @@ describe('calling functions', () => {
         Identifier tail
         NamedArg
           NamedArgPrefix lines=
-          ⚠ 
+          ⚠
       ⚠ `)
   })
 })
@@ -73,7 +73,7 @@ describe('Do', () => {
     expect('do: 1 end').toMatchTree(`
       FunctionDef
         Do do
-        Params 
+        Params
         colon :
         Number 1
         keyword end`)

src/parser/tests/multiline.test.ts

@@ -76,12 +76,12 @@ end
     expect(`
       do:
           2
-   
+
       end
       `).toMatchTree(`
       FunctionDef
         Do do
-        Params 
+        Params
         colon :
         Number 2
         keyword end

src/utils/tree.ts

@@ -12,7 +12,7 @@ const nodeToString = (node: SyntaxNode, input: string, depth = 0): string => {
   } else {
     // Only strip quotes from whole String nodes (legacy DoubleQuote), not StringFragment/EscapeSeq/CurlyString
     const cleanText = nodeName === 'String' ? text.slice(1, -1) : text
-    return `${indent}${nodeName} ${cleanText}`
+    return cleanText ? `${indent}${nodeName} ${cleanText}` : `${indent}${nodeName}`
   }
 }