diff --git a/desktop/sources/scripts/lisp.js b/desktop/sources/scripts/lisp.js
index 8a79efa..5888fa3 100644
--- a/desktop/sources/scripts/lisp.js
+++ b/desktop/sources/scripts/lisp.js
@@ -4,7 +4,7 @@ function Lisp (lib = {}, includes = []) {
   const path = require('path')
   const fs = require('fs')
 
-  const TYPES = { identifier: 0, number: 1, string: 2, bool: 3 }
+  const TYPES = { identifier: 0, number: 1, string: 2, bool: 3, symbol: 4 }
 
   const Context = function (scope, parent) {
     this.scope = scope
@@ -95,7 +95,11 @@ function Lisp (lib = {}, includes = []) {
     }
     const list = []
     for (let i = 0; i < input.length; i++) {
-      list.push(await interpret(input[i], context))
+      if (i === 0 && input[i].type === TYPES.symbol && input.length === 2) {
+        list.push(obj => obj[input[i].value])
+      } else {
+        list.push(await interpret(input[i], context))
+      }
     }
     return list[0] instanceof Function ? list[0].apply(undefined, list.slice(1)) : list
   }
@@ -109,7 +113,10 @@ function Lisp (lib = {}, includes = []) {
       return interpretList(input, context)
     } else if (input.type === TYPES.identifier) {
       return context.get(input.value)
-    } else if (input.type === TYPES.number || input.type === TYPES.string || input.type === TYPES.bool) {
+    } else if (
+        input.type === TYPES.number || input.type === TYPES.symbol 
+        || input.type === TYPES.string || input.type === TYPES.bool
+      ) {
       return input.value
     }
   }
@@ -120,7 +127,7 @@ function Lisp (lib = {}, includes = []) {
     } else if (input[0] === '"' && input.slice(-1) === '"') {
       return { type: TYPES.string, value: input.slice(1, -1) }
     } else if (input[0] === ':') {
-      return { type: TYPES.string, value: input.slice(1) }
+      return { type: TYPES.symbol, value: input.slice(1) }
     } else if (input === 'true' || input === 'false') {
       return { type: TYPES.bool, value: input === 'true' }
     } else {