diff --git a/NAMESPACE b/NAMESPACE
index 14abdd3..629a0ad 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -1,5 +1,6 @@
 # Generated by roxygen2: do not edit by hand
 
 export(fun)
-export(informant)
 export(pkg)
+importFrom(utils,capture.output)
+importFrom(utils,ls.str)
diff --git a/R/peek.R b/R/peek.R
index 9a03417..8d050ce 100644
--- a/R/peek.R
+++ b/R/peek.R
@@ -1,7 +1,6 @@
-
-#' @export
+#' @importFrom utils ls.str capture.output
 informant <- function() {
-  hex_pink <- cli::make_ansi_style("pink")("⬢")
+  hex_pink <- cli::make_ansi_style("pink")("\U2B22")
 
   env <- parent.frame()
   calls <- sys.calls()
@@ -22,21 +21,24 @@ informant <- function() {
 
 #' Peek function inputs
 #'
+#' @param what Function to snitch on
+#'
 #' @examples
 #' fun(rnorm)
 #'
 #' @export
-fun <- function(fun, tracer = snitch::informant, where = topenv(parent.frame())) {
+fun <- function(what) {
   call <- sys.call()
   call[[1L]] <- quote(trace)
-  call$where <- where
-  call$tracer <- tracer
+  call$where <- topenv(parent.frame())
+  call$tracer <- informant
   eval.parent(call)
 }
 
 #' Peek all functions from a package
 #'
 #' @param pkg The package to snitch on
+#' @param pattern filter functions
 #'
 #' @examples
 #' pkg("dplyr")
diff --git a/man/fun.Rd b/man/fun.Rd
index 4cb4bdb..a893fe2 100644
--- a/man/fun.Rd
+++ b/man/fun.Rd
@@ -4,7 +4,10 @@
 \alias{fun}
 \title{Peek function inputs}
 \usage{
-fun(fun, tracer = snitch::informant, where = topenv(parent.frame()))
+fun(what)
+}
+\arguments{
+\item{what}{Function to snitch on}
 }
 \description{
 Peek function inputs
diff --git a/man/pkg.Rd b/man/pkg.Rd
index 79fda32..6f18fc2 100644
--- a/man/pkg.Rd
+++ b/man/pkg.Rd
@@ -8,6 +8,8 @@ pkg(pkg, pattern = "")
 }
 \arguments{
 \item{pkg}{The package to snitch on}
+
+\item{pattern}{filter functions}
 }
 \description{
 Peek all functions from a package