improved readability

tools/elapsed

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+START=$(date +%s.%N)
+eval -- "$*"
+END=$(date +%s.%N)
+DIFF=$(echo "scale=6; (${END} - ${START}) / 1" | bc)
+
+printf -- "-----------------\nelapsed seconds = %f\n" "${DIFF}" >&2

tools/semver_git_tag

@@ -5,7 +5,7 @@ function usage() {
 	exit 1
 }
 
-function setCommand() {
+function setCommand {
 	#arg1 input, #arg2 return value
 	declare -n ret=$2
 

tools/timing

@@ -1,13 +0,0 @@
-#!/bin/bash
-
-echo >&2 "time elapsed in seconds..."
-START=$(date +%s.%N)
-# do something #######################
-
-$@
-
-#######################################
-END=$(date +%s.%N)
-
-DIFF=$(echo "scale=2; (${END} - ${START}) / 1" | bc)
-echo "${DIFF}"