What is wrong here ?

[barunparichha]

#!/bin/bash
var=HELLO

function hello {
var=HY
echo $var
}

echo $var
hello
echo $var



OUTPUT:
local-global-VAR.sh: function: not found
HY
local-global-VAR.sh: syntax error at line 8: `}' unexpected



What is wrong here ?

[Roxoff]

At a guess, I'd say that the problem is you're posting your homework questions to this forum, which is against the rules.

[b2bwild]

Going through a guide will be a good solution to this small problem
HERE

[rokytnji]

Thanks for that Link b2wild. Bookmarked it.