added more examples

Author: holgerbrandl

src/test/kotlin/kscript/examples/AwkComparison.kt

@@ -16,10 +16,21 @@ object AwkExample : OneLinerContext(args) {
 
         lines.split().filter { it[3].matches("UA".toRegex()) }.print()
 
+        (1..3).asSequence().toList().toTypedArray()
         // remove header
+
+        val foo = arrayOf(*arrayOf(1..3).toList().toTypedArray())
+
+
+
         lines.drop(1).split().filter { it[3].matches("UA".toRegex()) }.print()
 
 
+        // positive selection
+        lines.split().select(with(1..3).and(3)).print()
+        // negative selection
+        lines.split().select(without(7).and(3..4)).print()
+
         lines.awk { it[1] + it[2] }
 
         lines.awk { it[1] + it[2] }

src/test/kotlin/kscript/test/TestIncubator.kt

@@ -0,0 +1,36 @@
+package kscript.test
+
+import kscript.text.*
+
+/**
+ * @author Holger Brandl
+ */
+
+fun flightsHead() = resolveArgFile(arrayOf("flights_head.txt"))
+
+fun flightsZipped() = resolveArgFile(arrayOf("flights.tsv.gz"))
+fun flights() = resolveArgFile(arrayOf("flights.txt"))
+
+// just used for testing and development
+fun linesFrom(vararg lines: String) = lines.asSequence()
+
+
+fun main(args: Array<String>) {
+    // remove header
+    flightsHead().drop(1).take(5)
+
+
+    // positive selection
+    System.out.println("positive selection")
+    //    flightsHead().split().select(with(1..3).and(3)).print()
+    flightsHead().split().select(1, 10, 12).print()
+    flightsHead().split().select(10, 1, 12).print()
+
+    //create column
+    //create column
+    flightsHead().split().map { listOf(it[1], it[2], "F11-" + it[7]) }.print()
+
+    // negative selection
+    System.out.println("negative selection")
+    flightsHead().split().select(without(7).and(3..4)).print()
+}