update kcl examples

Author: niqdev

docs/kcl.md

@@ -5,6 +5,7 @@
 Resources
 
 * [Documentation](https://www.kcl-lang.io)
+* [KCL Tour](https://www.kcl-lang.io/docs/reference/lang/tour)
 * [KCL extension](https://marketplace.visualstudio.com/items?itemName=kcl.kcl-vscode-extension) for Visual Studio Code
 
 ```sh
@@ -15,6 +16,8 @@ brew install kcl-lang/tap/kcl
 ## Examples
 
 ```sh
-# execute program
+# execute program and output yaml
 kcl kcl/hello.k
+kcl kcl/server-1.k
+kcl kcl/server-2.k
 ```

kcl/server-1.k

@@ -0,0 +1,23 @@
+# This is a KCL document
+
+# attribute
+title = "KCL Example"
+
+# dictionary
+owner = {
+  name = "The KCL Authors"
+  data = "2020-01-02T03:04:05"
+}
+
+database = {
+  enabled = True
+  ports = [8000, 8001, 8002]
+  data = [["delta", "phi"], [3.14]]
+  temp_targets = {cpu = 79.5, case = 72.0}
+}
+
+# list with dictionaries
+servers = [
+  {ip = "10.0.0.1", role = "frontend"}
+  {ip = "10.0.0.2", role = "backend"}
+]

kcl/server-2.k

@@ -0,0 +1,22 @@
+# default configuration
+schema DatabaseConfig:
+  enable: bool = True
+  ports: [int] = [8000, 8001, 8002]
+  data: [[str|float]] = [["delta", "phi"], [3.14]]
+  temp_targets: {str: float} = {cpu = 79.5, case = 72.0}
+
+schema ServerConfig:
+  # required when no default value
+  ip: str
+  # enumeration
+  role: "frontend" | "backend"
+
+# unique name
+databaseNew = DatabaseConfig {
+  ports = [2020, 2021]
+}
+
+serversNew = [
+  ServerConfig {ip = "10.0.0.1", role = "frontend"}
+  ServerConfig {ip = "10.0.0.2", role = "backend"}
+]