Simple Fields getting values

gistfile1.php

 /**
 * Gets a single value.
 * The first value if field group is repeatable
 *
 * @param string $field_slug
 * @param int $post_id ID of post or null to use current post in loop
 * @param array $options Array or query string of options to send to field type
 * @return mixed string or array, depending on the field type
 */
 function simple_fields_value($field_slug = NULL, $post_id = NULL, $options = NULL) {

/**
 * Gets all values as array
 * @param string $field_slug or comman separated list of several slugs
 * @param int $post_id ID of post or null to use current post in loop
 * @param array $options Array or query string of options to send to field type
 * @return mixed string or array, depending on the field type and if first arg contains comma or not
 *
 * Example output if field_slug contains comma = get serveral fields from a repeatable field group
 * Array
 * (
 * [0] => Array
 * (
 * [image] => 1156
*

[text][/text]=> Text 1
* [link] => /hej/
* )
*
* [1] => Array
* (
* [image] => 1159
*

[text][/text]=> Hej svejs i ditt fejs
 * [link] => /hopp/
 * )
 *
 * Example output if field_slug with no comma:
 * Array
 * (
 * [0] => Text 1
 * [1] => Hej svejs i ditt fejs
 * [2] => Lorem ipsum dolor sit amet
 * )
 */
 function simple_fields_values($field_slug = NULL, $post_id = NULL, $options = NULL) {