test: integration tests for imports

extension/examples/valid/imports/manyMains.wacc

@@ -0,0 +1,34 @@
+# import all the mains
+
+# Output:
+# 15
+# 0
+# -33
+# 0
+# -33
+# 0
+#
+
+# Exit:
+# 99
+
+# Program:
+
+import "../sum.wacc" (main as sumMain)
+import "./basic.wacc" (main as basicMain)
+import "./multiFunc.wacc" (main as multiFuncMain)
+
+begin
+  int main() is 
+    int result1 = call sumMain() ;
+    int result2 = call basicMain() ;
+    int result3 = call multiFuncMain() ;
+    println result1 ;
+    println result2 ;
+    println result3 ;
+    return 99
+  end
+
+  int result = call main() ;
+  exit result
+end