Operators in Shell

Arithmetic operators:
str1 -le str2   --less than or equal
str1 -ge str2 --- greater than or equal
str1 -ne str2 --- not equal
str1 -lt str2   --less than
str1 -gt str2 --- greater than
str1 -eq str2 --- equal to



#!/bin/bash
var1=1
var2=2
echo $var1
if ["${var1}"=="${var2}"];then
echo "Var1 has valid value"
fi
#if [$var1 -eq $var2]
#then
#echo "variable values are same"
#fi

dlyelgg@lgpbd1070[(IPC2-Gold-EDGE) ~/srik]$ sh Arithmetic_operators.sh

1

Arithmetic_operators.sh: line 12: syntax error: unexpected end of file