refactor(tolk): small fixes (#144)

Author: i582

package.json

@@ -278,7 +278,8 @@
             },
             {
                 "command": "tolk.getUnresolvedIdentifiers",
-                "title": "Tolk: Get Unresolved Identifiers"
+                "title": "Tolk: Get Unresolved Identifiers",
+                "category": "Tolk"
             },
             {
                 "command": "ton.debug",

server/src/e2e/tolk/compiler-tests.test.ts

@@ -43,8 +43,6 @@ suite("Compiler Tests Suite", () => {
             )
             const tolkFiles = glob.sync(testCasesPath, {windowsPathsNoEscape: true})
 
-            console.log("tolkFiles", tolkFiles.length)
-
             for (const tolkFile of tolkFiles) {
                 const testName = path.basename(tolkFile, ".tolk")
 

server/src/languages/tolk/type-inference.ts

@@ -519,6 +519,7 @@ class InferenceWalker {
     public inferReturnType(): Ty {
         const returnTypes = this.ctx.returnTypes
         if (returnTypes.length === 0) return VoidTy.VOID
+        if (returnTypes.length === 1) return returnTypes[0]
 
         let joined: Ty | null = null
 
@@ -697,7 +698,7 @@ class InferenceWalker {
     }
 
     private processReturnStatement(node: SyntaxNode, flow: FlowContext): FlowContext {
-        const expression = node.child(1)
+        const expression = node.childForFieldName("body")
         if (expression) {
             flow = this.inferExpression(
                 expression,