ref #34 time formatting and precision time access

lynglib/src/jvmTest/kotlin/OtherTests.kt

@@ -2,6 +2,7 @@ import junit.framework.TestCase.assertEquals
 import kotlinx.coroutines.runBlocking
 import net.sergeych.lyng.ModuleScope
 import net.sergeych.lyng.Source
+import net.sergeych.lyng.eval
 import net.sergeych.lyng.pacman.InlineSourcesImportProvider
 import net.sergeych.lyng.toSource
 import kotlin.test.Test
@@ -37,4 +38,16 @@ class OtherTests {
         assertEquals("foo1 / bar1", scope.eval(src).toString())
     }
 
+    @Test
+    fun testInstantTruncation() = runBlocking {
+        eval("""
+            import lyng.time
+            val t1 = Instant()
+            val t2 = Instant()
+//            assert( t1 != t2 )
+            println(t1 - t2)
+        """.trimIndent())
+        Unit
+    }
+
 }