Same in 2.5.1 from eclipse photon…
org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed: /Users/en032339/Documents/workspace3/script6/src/erick/erick.groovy: 6: unexpected token: = @ line 6, column 14. for (int foo = 0, bar = 0; foo<bar ; foo++ ) { ^ 1 error …although I’ve never run into this before. Too many groovier ways to do loops in groovy. From: "ocs@ocs" <o...@ocs.cz> Reply-To: "users@groovy.apache.org" <users@groovy.apache.org> Date: Monday, August 6, 2018 at 6:37 AM To: "users@groovy.apache.org" <users@groovy.apache.org> Subject: multi-declaration does not work in the for loop, groovy 2.4 Hi there, I have just bumped into a — presumably — parser error, which causes that a declaration of more variables is not accepted in a for loop: === 44 /tmp> /usr/local/groovy-2.4.15/bin/groovy q org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed: /private/tmp/q.groovy: 1: unexpected token: = @ line 1, column 13. for (int foo=0,bar=0;foo<bar;foo++) ^ 1 error 44 /tmp> /usr/local/groovy-2.4.15/bin/groovy -version Groovy Version: 2.4.15 JVM: 10.0.1 Vendor: "Oracle Corporation" OS: Mac OS X 45 /tmp> === At the moment alas I can't test in newer groovys, not sure whether the problem is fixed there or not. All the best, OC