Merge pull request #21486 from nenadalm/ramda

[ramda]: Fix `prop` type

types/ramda/index.d.ts

@@ -1454,9 +1454,8 @@ declare namespace R {
 
         /**
          * Returns a function that when supplied an object returns the indicated property of that object, if it exists.
-         * Note: TS1.9 # replace any by dictionary
          */
-        prop<P extends string, T>(p: P, obj: Record<P, T>): T;
+        prop<P extends keyof T, T>(p: P, obj: T): T[P];
         prop<P extends string>(p: P): <T>(obj: Record<P, T>) => T;
 
         /**

types/ramda/ramda-tests.ts

@@ -1535,6 +1535,16 @@ class Rectangle {
 
 () => {
     const x: number = R.prop("x", {x: 100}); // => 100
+    const obj = {
+        str: 'string',
+        num: 5,
+    };
+
+    const strVal: string = R.prop('str', obj); // => 'string'
+    const numVal: number = R.prop('num', obj); // => 5
+
+    const strValCur: string = R.prop('str')(obj); // => 'string'
+    const numValCur: number = R.prop('num')(obj); // => 5
 };
 
 () => {