
Description
Name of the file that is currently executed (except extention)

Read / Write
r

Type
string

initial value
undefined

Description
Joins the separate strings (all elements of ARRAY) into a single string and returns it
You can insert a delimiter (DELIM) between strings.

Syntax
ret = join(delim,array)

Parameters
| delim | : | Delimiter |
| array | : | Array |

Return Value
| NULL | : | Error or associative character string | |
| string | : | Associative character string | |

System Return Value

Example
//[result example]
//
// hello world !!
//
run()
exit
function run()
local output_str
local w_array = {'hello', 'world', '!!'}
output_str = join(" ", w_array)
print(output_str, stdout)
endfunction