Replace int by def in function definition

We don't mention function optional return types in the Groovy section so it's better to have all functions using `def` for now. Signed-off-by: Marcel Ribeiro-Dantas <[email protected]>
nextflow-io · Oct 9, 2023 · ff912ae · ff912ae
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diff --git a/docs/basic_training/groovy.md b/docs/basic_training/groovy.md
@@ -326,7 +326,7 @@ for (String elem : list) {
 It is possible to define a custom function into a script, as shown here:
 
 ```groovy linenums="1"
-int fib(int n) {
+def fib(int n) {
     return n < 2 ? 1 : fib(n - 1) + fib(n - 2)
 }
 

diff --git a/docs/basic_training/groovy.pt.md b/docs/basic_training/groovy.pt.md
@@ -326,7 +326,7 @@ for (String elem : lista) {
 É possível definir uma função personalizada em um script, conforme mostrado aqui:
 
 ```groovy linenums="1"
-int fib(int n) {
+def fib(int n) {
     return n < 2 ? 1 : fib(n - 1) + fib(n - 2)
 }