docs: Fix usage error for 'core.stacktrace_print'

Author: hyperupcall

bake

@@ -311,7 +311,6 @@ __bake_main() {
 		__bake_internal_die 'Failed to shift'
 	fi
 
-	# shellcheck disable=SC1007
 	local __bake_key= __bake_value=
 	local __bake_arg=
 	for __bake_arg; do case $__bake_arg in

docs/api.md

@@ -133,12 +133,12 @@ Prints stacktrace
 #### Example
 
 ```bash
-core.trap_add 'err_handler' EXIT
 err_handler() {
   local exit_code=$?
   core.stacktrace_print
-  exit $?
+  exit $exit_code
 }
+core.trap_add 'err_handler' EXIT
 ```
 
 _Function has no arguments._

pkg/src/public/bash-core.sh

@@ -246,12 +246,12 @@ core.err_exists() {
 # @description Prints stacktrace
 # @noargs
 # @example
-#  core.trap_add 'err_handler' EXIT
 #  err_handler() {
 #    local exit_code=$?
 #    core.stacktrace_print
-#    exit $?
+#    exit $exit_code
 #  }
+#  core.trap_add 'err_handler' EXIT
 core.stacktrace_print() {
 	printf '%s\n' 'Stacktrace:'