move to test folder and fix import bug in shell

tests/example.ar

@@ -0,0 +1,19 @@
+let getInitials(name) = do
+    name = name.upper()
+    namesplit = name.split(" ")
+    i = 0
+    while (i < namesplit.length) do
+        namesplit[i] = namesplit[i][0]
+        i = i + 1
+    return namesplit.join("")
+
+name = "william bell"
+term.log(getInitials(name))
+term.log(name)
+
+let addLastName(name) = do
+    name.append(" Bell")
+
+name = "William"
+addLastName(name)
+term.log(name)

tests/makerandom.ar

@@ -0,0 +1,10 @@
+y = []
+i = 0
+while (i<1000000) do
+    y.append(random())
+    if (i % 100000 == 0) term.log(i)
+    i = i + 1
+
+term.time("write")
+open("array.json", "w").json(y)
+term.timeEnd("write")

tests/test.ar

@@ -0,0 +1,3 @@
+import "csv" as csv
+
+term.log(csv.read("tests/test.csv"))

tests/test.csv

@@ -0,0 +1,2 @@
+hello,world
+1,2,3,4,5,6,7,8,9,10

tests/thread.ar

@@ -0,0 +1,14 @@
+f() = do
+    term.log("Hello, world!")
+    term.time("threaded function")
+    for (i from 0 to 1000000) do
+        if (i % 100000 == 0) do
+            term.log("i = " + i)
+    term.timeEnd("threaded function")
+    term.log("Goodbye, world!")
+
+t = thread(f)
+t.start()
+term.time("main thread")
+t.join()
+term.timeEnd("main thread")