pro mg_param_test, a, b, c, keyword=keyword
compile_opt strictarr
print, 'nparams() = ' + strtrim(n_params(), 2)
print, 'n_elements(a) = ' + strtrim(n_elements(a), 2)
print, 'n_elements(b) = ' + strtrim(n_elements(b), 2)
print, 'n_elements(c) = ' + strtrim(n_elements(c), 2)
print, 'n_elements(keyword) = ' + strtrim(n_elements(keyword), 2)
print, 'keyword_set(keyword) = ' + strtrim(keyword_set(keyword), 2)
print, 'arg_present(keyword) = ' + strtrim(arg_present(keyword), 2)
end
mg_param_test, 1, [0, 1, 2], /keyword
end