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+====if statement====
+Purpose: This statement is used to make one-time decisions,i.e,to execute some part of the script and ignore other.
+Status: Done
+Syntax:
+   if condition
+    ...
+   elif another_condition
+    ...
+   end
+Following examples illustrates the use of if statements in Gnucap.
+Example 1:
+  param a=1
+  if a
+    echo if
+  else
+    echo else
+  end
+Output:
+       gnucap> if
+Example 2:
+   param a=0
+   if a
+     echo if
+   elif !a
+     echo elif
+   end
+Output:
+      gnucap>elif
+This command also supports the nesting of if statements.
+Example 3:
+    param a=1
+    param b=1
+    if a
+       echo if
+       if !b
+       echo nested if
+       else
+       echo nested else
+       end
+     else
+       echo else
+     end
+Output:
+          gnucap>if
+                 nested else
+The development of this plugin is currently in progress to make it compatible with other loop statements.