fix(functions): fix typo mapConcrete to mapNode

src/typeEvaluator/functions.ts

@@ -1,9 +1,9 @@
 /* eslint-disable max-statements */
-import type {FuncCallNode} from '../nodeTypes'
-import {Scope} from './scope'
-import {walk} from './typeEvaluate'
-import {mapNode, nullUnion} from './typeHelpers'
-import type {NullTypeNode, TypeNode} from './types'
+import type { FuncCallNode } from '../nodeTypes'
+import { Scope } from './scope'
+import { walk } from './typeEvaluate'
+import { mapNode, nullUnion } from './typeHelpers'
+import type { NullTypeNode, TypeNode } from './types'
 
 function unionWithoutNull(unionTypeNode: TypeNode): TypeNode {
   if (unionTypeNode.type === 'union') {
@@ -84,8 +84,8 @@ export function handleFuncCallNode(node: FuncCallNode, scope: Scope): TypeNode {
       const arg1 = walk({node: node.args[0], scope})
       const arg2 = walk({node: node.args[1], scope})
 
-      return mapConcrete(arg1, scope, (arg1) =>
-        mapConcrete(arg2, scope, (arg2) => {
+      return mapNode(arg1, scope, (arg1) =>
+        mapNode(arg2, scope, (arg2) => {
           if (arg1.type !== 'array') {
             return {type: 'null'}
           }