diff --git a/sh/core/code.awk b/sh/core/code.awk
index 78aa6b7..bfdd362 100644
--- a/sh/core/code.awk
+++ b/sh/core/code.awk
@@ -5,10 +5,14 @@ function append(line) {
     doc = doc line
 }
 
-function eval(alias, target) {
+function alias_function(alias, target) {
     print alias "() { " target " \"${@}\"; }"
 }
 
+function alias_variable(alias, target) {
+    print alias "() { echo \"${" target "}\"; }"
+}
+
 function output(name, type) {
     print "↙ " type
     print name
@@ -109,7 +113,7 @@ BEGIN {
         } else if (match($0, re["function"], m)) {
             split(doc, array, "\n")
             for (item in array) {
-                eval(array[item], m[1])
+                alias_function(array[item], m[1])
             }
             reset()
         } else {
@@ -121,7 +125,7 @@ BEGIN {
         } else if (match($0, re["function"], m)) {
             split(doc, array, "\n")
             for (item in array) {
-                eval(array[item], m[1])
+                alias_function(array[item], m[1])
             }
             reset()
         } else {