Improved portability by using /usr/bin/env pragma

demo/associative-arrays

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 cd "$(dirname "$0")" # Go to the script's directory
 

demo/embedded-template

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # This embeds a template in the script without using strange `cat` syntax.
 

demo/function-args

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # This sources a simple script with the env. variables needed for the template.
 

demo/function-for-advanced-looping

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 cd "$(dirname "$0")" # Go to the script's directory
 

demo/function-for-building-json

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 cd "$(dirname "$0")" # Go to the script's directory
 

demo/important-file

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 cd "$(dirname "$0")"/..
 

demo/sourcing

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # This sources a simple script with the env. variables needed for the template.
 

demo/using-arrays

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 cd "$(dirname "$0")" # Go to the script's directory
 export ARRAY=( one two "three three three" four five )
 . ../mo

demo/using-strings

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # This example does not source `mo` and is intentionally restricted to
 # variables that are not arrays.