diff --git a/README.md b/README.md
index a212717..2306383 100644
--- a/README.md
+++ b/README.md
@@ -16,11 +16,11 @@ Anything of the form `$name$` will look up `name.txt` in `$MU_WILDCARD_BASEDIR`
 For example:
 ```
 $z = realistic, photo
-$foo($a, $b=idles) = { $z, this is a $a that $b }
-$foo(car)
+$foo($a, $b=sporty, $c=default thing) = { $c, $z, a $b $a  }
+$foo(car, $c=another thing)
 ```
 
-expands to `realistic, photo, this is a car that idles`
+expands to `another thing, realistic, photo, a sporty car`
 
 Variables can be defined inside functions and are local to the function
 
@@ -28,7 +28,10 @@ You can define multiple variables per line by separating them with `;`
 
 Note that variables and functions can be defined *anywhere* in the prompt, meaning that `a $foo = bar` will define `$foo` and expand into just `a `. This might cause weird behaviour if you want to do complicated things with `MUJinjaRender`.
 
-`"text"` can be used to quote something when it would conflict with syntax, for example: `$func("parameter, with comma", second parameter)`. If you need a " by itself, use "".
+`"text"` can be used to quote something when it would conflict with syntax, for example: `$func("parameter, with comma", second parameter)`. If you need a " by itself, use `""`.
+
+#### Default functions
+There are some default functions available. put `$help()` in your prompt to see a list of available functions.
 
 ## MUJinjaRender
 You can use this node to evaluate a string as a Jinja2 template. Note, however, that because ComfyUI's frontend uses `{}` for syntax, There are the following modifications to Jinja syntax:
diff --git a/utils/parse.py b/utils/parse.py
index 2286b7c..1c3d81f 100644
--- a/utils/parse.py
+++ b/utils/parse.py
@@ -117,6 +117,8 @@ def showarg(a):
 
 def print_context_functions(ctx):
     log.info("Functions available:")
+    log.info("- $help(), shows this help")
+    log.info("- $($expr), evaluates $expr as jinja")
     for v, val in ctx.vars.items():
         if isinstance(val, tuple):
             log.info(f"- ${v}({','.join(showarg(a) for a in val[1])})")
diff --git a/utils/wildcards.py b/utils/wildcards.py
index ba1ba00..52df934 100644
--- a/utils/wildcards.py
+++ b/utils/wildcards.py
@@ -8,7 +8,6 @@ import mmap
 
 from .parse import parse
 
-import folder_paths
 
 # from .parse import parse
 
@@ -202,6 +201,7 @@ class MUSimpleWildcard:
 
 try:
     from server import PromptServer
+    import folder_paths
 
     PromptServer.instance.add_on_prompt_handler(wildcard_prompt_handler)
 except ImportError: