Search the array mbfl_FIELDS for a value equal to ELEMENT.  If it is found: Print the
index and return true; else print nothing and return false.
mbfl_FIELDS must be filled with elements having subsequent indexes starting at zero.
NOTE Use of this function is deprecated! Use
mbfl_array_contains_value_var()instead.
A wrapper for mbfl_variable_find_in_array() that does not print anything.
NOTE Use of this function is deprecated! Use
mbfl_array_contains_value_var()instead.
This document describes version 3.0.0-devel.9 of Marcos Bash Functions Library.