diff --git a/sh/log/log.sh b/sh/log/log.sh
index 783c5a0..79b242b 100644
--- a/sh/log/log.sh
+++ b/sh/log/log.sh
@@ -17,14 +17,14 @@ RWX_LOG_LEVEL_TRACE=5
 # │ log │ variables │
 # ╰─────┴───────────╯
 
-RWX_LOG_LEVEL=${RWX_LOG_LEVEL_INFO}
+rwx_log_level=${RWX_LOG_LEVEL_INFO}
 
 # ╭─────┬─────╮
 # │ log │ log │
 # ╰─────┴─────╯
 
 rwx_log_debug() {
-	if [ "${RWX_LOG_LEVEL}" -ge "${RWX_LOG_LEVEL_DEBUG}" ]; then
+	if [ "${rwx_log_level}" -ge "${RWX_LOG_LEVEL_DEBUG}" ]; then
 		_rwx_log "DEBUG" "${@}"
 	fi
 }
@@ -33,7 +33,7 @@ rwx_log_error() {
 	local code="${1}"
 	shift
 	[ -n "${code}" ] || rwx_log_fatal 1 "No error code"
-	if [ "${RWX_LOG_LEVEL}" -ge "${RWX_LOG_LEVEL_ERROR}" ]; then
+	if [ "${rwx_log_level}" -ge "${RWX_LOG_LEVEL_ERROR}" ]; then
 		_rwx_log "ERROR" "${@}" >&2
 		return "${code}"
 	fi
@@ -43,7 +43,7 @@ rwx_log_fatal() {
 	local code="${1}"
 	shift
 	[ -n "${code}" ] || rwx_log_fatal 1 "No error code"
-	if [ "${RWX_LOG_LEVEL}" -ge "${RWX_LOG_LEVEL_FATAL}" ]; then
+	if [ "${rwx_log_level}" -ge "${RWX_LOG_LEVEL_FATAL}" ]; then
 		_rwx_log "FATAL" "${@}" >&2
 		exit "${code}"
 	fi
@@ -51,25 +51,23 @@ rwx_log_fatal() {
 
 #= rwx_log
 rwx_log_info() {
-	if [ "${RWX_LOG_LEVEL}" -ge "${RWX_LOG_LEVEL_INFO}" ]; then
+	if [ "${rwx_log_level}" -ge "${RWX_LOG_LEVEL_INFO}" ]; then
 		_rwx_log "" "${@}"
 	fi
 }
 
 rwx_log_trace() {
-	if [ "${RWX_LOG_LEVEL}" -ge "${RWX_LOG_LEVEL_TRACE}" ]; then
+	if [ "${rwx_log_level}" -ge "${RWX_LOG_LEVEL_TRACE}" ]; then
 		_rwx_log "TRACE" "${@}"
 	fi
 }
 
 rwx_log_warn() {
-	if [ "${RWX_LOG_LEVEL}" -ge "${RWX_LOG_LEVEL_WARN}" ]; then
+	if [ "${rwx_log_level}" -ge "${RWX_LOG_LEVEL_WARN}" ]; then
 		_rwx_log " WARN" "${@}"
 	fi
 }
 
-# TODO simplify
-
 _rwx_log() {
 	local prefix="${1}"
 	shift