presentation: update

Signed-off-by: László Andrási <[email protected]>

Author: laco

Presentation.ipynb

@@ -93,26 +93,48 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 21,
    "metadata": {
     "slideshow": {
      "slide_type": "slide"
     }
    },
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "defined \u001b[32mfunction\u001b[39m \u001b[36mpyramid\u001b[39m"
+      ]
+     },
+     "execution_count": 21,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "def pyramid(ch: Char): String = (for {c <- 'A' to ch} yield c.toString) mkString \"\""
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 22,
    "metadata": {
     "slideshow": {
      "slide_type": "slide"
     }
    },
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "\u001b[36mres21\u001b[39m: \u001b[32mString\u001b[39m = \u001b[32m\"ABC\"\u001b[39m"
+      ]
+     },
+     "execution_count": 22,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "pyramid('C')"
    ]
@@ -158,10 +180,23 @@
    },
    "source": [
     "## Section 2 - Intro to Scala\n",
-    "0. Basic language constructs\n",
-    "0. A tour in the frequently used language features\n"
+    "1. Basic language constructs\n",
+    "  1. calling methods without parentesis or dot\n",
+    "  1. Objects, Classes, Traits Body is the contructor\n",
+    "  1. Define methods, functions\n",
+    "  1. Assigning values to variables (`val`, `var`)\n",
+    "  1. `if` expression\n",
+    "  1. `for yield`\n",
+    "2. A tour in the frequently used language features\n"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
   {
    "cell_type": "markdown",
    "metadata": {