You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: schemer_import.m
    path of file: ./repos/matlab-schemer
    
    the code of the file until where you have to start completion: %SCHEMER_IMPORT Import a MATLAB color scheme
%   SCHEMER_IMPORT() with no input will prompt the user to locate the
%   color theme source file via the GUI.
%
%   SCHEMER_IMPORT(F
    
function to fail.

function varargout = schemer_import(fname, inc_bools)

% ------------------------ Parameters -------------------------------------
SCHEMER_VERSION = 'v1.4.0';

% ------------------------ Input handling ---------------------------------
% ------------------------ Default inputs ---------------------------------
if nargin<2
    inc_bools = false; % Default off, so only override extra options if intend