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Methods

-                      v3
+                      v4
 }}}
 * The function's name is 'square' (notice that function names are typically verbs because they ''do'' something).
+* The function's name is '''square''' (notice that function names are typically verbs because they ''do'' something).
 * It takes an input parameter that is an integer and is referred to within the function as a.
 * The function returns an integer that it computes by multiplying a by itself.
 …
 }}}
 Create a new EchoExample project folder and in it create an Echo program as follows:
+Create a new !EchoExample project folder and in it create an Echo program as follows:
 {{{
 public class Echo {
 …
 }}}
+* Save the program as Echo.java
 * Run the program and observe the output
 * For now, we're going to ignore the keywords public and static, we'll get to those soon