Merge branch 'new_test_ops' into 'master'

new test for || and &

See merge request luna/lo3!32

tests/04_programs/basic7ops/conf

+RUN=luna -q test.fa
+RETCODE=0
+STDOUT_MATCH=Hello, User_3_name_5!

tests/04_programs/basic7ops/test.fa

+/*
+ String data type.
+*/
+
+import c_hello(string) as hello;
+sub main()
+{
+	for i=1..5
+		for j=1..5
+			if ((i > 1 && i < 5) && (j > 4 || j + 1 < 2)) {
+			hello("User_"+i+"_name_"+j+""); }
+}

tests/04_programs/basic7ops/ucodes.cpp

+#include <cstdio>
+#include <cstring>
+
+extern "C" 
+{
+	void c_hello(const char *x) 
+	{
+		if(strlen(x)>0) {
+			printf("Hello, %s!\n", x);
+		} else {
+			printf("Hello!\n");
+		}
+	}
+}
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