correct suggestion order also in body of lambda function

src/App.tsx

@@ -166,7 +166,10 @@ export function App() {
             state={appState.history.at(-1)!}
             setState={pushHistory}
             onCancel={() => {}}
-            suggestionPriority={() => 1}
+            suggestionPriority={() => {
+              // console.log('suggestionPriority of App, always 0');
+              return 0;
+            }}
           />
         </GlobalContext>
 

src/CallBlock.tsx

@@ -2,7 +2,7 @@ import { useContext } from "react";
 
 import "./CallBlock.css";
 import { Editor, type EditorState, type SetStateFn, type State2Props } from "./Editor";
-import { EnvContext } from "./EnvContext";
+import { EnvContext, functionWith3Params, functionWith4Params } from "./EnvContext";
 import { evalCallBlock2, evalEditorBlock, scoreResolved, type ResolvedType } from "./eval";
 import { Value } from "./Value";
 import { GlobalContext } from "./GlobalContext";

src/Editor.css

@@ -5,6 +5,10 @@
   border: 1px solid red;
   display: inline-block;
 }
+.editor.unknown {
+  border: 1px dashed dodgerblue;
+  display: inline-block;
+}
 
 .offending .error {
   background-color: transparent;

src/Editor.tsx

@@ -183,7 +183,7 @@ export function Editor({state, setState, onCancel, suggestionPriority}: EditorPr
     }  
   }
   const resolved = evalEditorBlock(state, env);
-  return <span className={"editor" + ((resolved.kind==="error") ? " error" : "")}>
+  return <span className={"editor" + ((resolved.kind!=="value") ? " "+resolved.kind : "")}>
     {renderBlock()}
     <div className="typeSignature">
     &nbsp;::&nbsp;<Type type={getType(resolved)} />

src/EnvContext.ts

@@ -1,10 +1,13 @@
 import { createContext } from "react";
 import { getDefaultTypeParser, module2Env, ModuleStd } from "dope2";
 
+export const functionWith3Params = i => j => k => i+j+k;
+export const functionWith4Params = i => j => k => l => i+j+k+l;
+
 const mkType = getDefaultTypeParser();
 export const extendedEnv = module2Env(ModuleStd.concat([
-  ["functionWith3Params", { i: i => j => k => i + j + k, t: mkType("Int->Int->Int->Int") }],
-  ["functionWith4Params", { i: i => j => k => l => i+j+k+l, t: mkType("Int->Int->Int->Int->Int")}]
+  ["functionWith3Params", { i: functionWith3Params, t: mkType("Int->Int->Int->Int") }],
+  ["functionWith4Params", { i: functionWith4Params, t: mkType("Int->Int->Int->Int->Int")}]
 ]));
 
 export const EnvContext = createContext(extendedEnv);

src/LambdaBlock.tsx

@@ -4,7 +4,7 @@ import { growEnv } from "dope2";
 
 import { Editor, type EditorState, type State2Props } from "./Editor";
 import { EnvContext } from "./EnvContext";
-import { getUnusedTypeVar } from "./eval";
+import { evalEditorBlock, getUnusedTypeVar, type ResolvedType } from "./eval";
 import { autoInputWidth } from "./util/dom_trickery";
 
 import "./LambdaBlock.css";
@@ -77,7 +77,10 @@ export function LambdaBlock({state, setState, suggestionPriority}: LambdaBlockPr
           state={state.expr}
           setState={setExpr}
           onCancel={() => setState(state => state.expr)}
-          suggestionPriority={suggestionPriority}
+          suggestionPriority={(s) => {
+            // console.log('suggestionPriority of lambdaInner... just passing through');
+            return suggestionPriority(s);
+          }}
           />
       </EnvContext>
     </div>

src/eval.ts

@@ -86,9 +86,6 @@ const mergeMaps = (...maps: Map<Type,Type>[]) => {
 
 export function evalCallBlock2(fnResolved: ResolvedType, inputResolved: ResolvedType, env): ResolvedType {
   if (getSymbol(fnResolved.t) !== symbolFunction) {
-    if (fnResolved.kind === "unknown") {
-      return entirelyUnknown(env); // don't flash everything red, giving the user a heart attack
-    }
     // worst outcome: we know nothing about the result!
     return {
       kind: "error",
@@ -102,8 +99,7 @@ export function evalCallBlock2(fnResolved: ResolvedType, inputResolved: Resolved
     // fn is a function...
     const [outType, substitutions] = assignFnSubstitutions(fnResolved.t, inputResolved.t); // may throw
 
-    // console.log('assignFn...', prettyT(fnResolved.t), prettyT(inputResolved.t), '\nout =', prettyT(outType), substitutions);
-    
+    // console.log('assignFn...', prettyT(fnResolved.t), inputResolved.i, prettyT(inputResolved.t), '\nout =', prettyT(outType), substitutions);
   
     const mergedSubstitutions = mergeMaps(substitutions, fnResolved.substitutions, inputResolved.substitutions);
 
@@ -286,10 +282,10 @@ export function scoreResolved(resolved: ResolvedType, outPriority: (s:ResolvedTy
   const bias = outPriority(resolved);
   
   if (resolved.kind === "value") {
-      return 1 + bias;
+    return 2 + bias;
   }
   else if (resolved.kind === "unknown") {
-    return 0 + bias;
+    return 1 + bias;
   }
   if (resolved.e instanceof UnifyError) {
     return -1 + bias; // parameter doesn't match