Fixes wrong assumption on casting agent to string

gama.core/tests/Basic Tests/models/Lists.experiment

@@ -243,9 +243,7 @@ experiment Lists  type:test {
 		l2 <<+ my_agents collect each.name;
 		assert l2 = ['dummy0','dummy1','dummy2','dummy3','dummy4'];
 
-//		// ... or, even simpler (since the casting of an agent to string returns its name)
-		assert list<string>(my_agents) = ['dummy0','dummy1','dummy2','dummy3','dummy4'];
-//		// Powerful filter expressions can be built by combining the various 'iterator' operators
+		// Powerful filter expressions can be built by combining the various 'iterator' operators
 		let l3 <- list<string>(my_agents where even(int(each))) collect ("Agent " + each + " has an even id");
 		assert l3 = ['Agent dummy(0) has an even id','Agent dummy(2) has an even id','Agent dummy(4) has an even id'];
 	}

gama.library/models/GAML Syntax/Data Types And Structures/Lists.gaml

@@ -288,11 +288,9 @@ species looping_on_lists {
 		l2 <- [];
 		l2 <<+ my_agents collect each.name;
 		write sample(l2);
-		// ... or, even simpler (since the casting of an agent to string returns its name)
-		list<string> l3 <- list<string>(my_agents);
-		write sample(l3);
+
 		// Powerful filter expressions can be built by combining the various 'iterator' operators
-		l3 <- list<string>(my_agents where even(int(each))) collect ("Agent " + each + " has an even id");
+		list<string> l3 <- list<string>(my_agents where even(int(each))) collect ("Agent " + each + " has an even id");
 		write sample(l3);
 	}
 }