Data update

Task/Environment-variables/EMal/environment-variables.emal

@@ -1,6 +1,6 @@
-fun showVariable = <text variable|writeLine(variable + ": '"  + Runtime.get(variable) + "'")
+fun showVariable ← <text variable|writeLine(variable, ": '", Runtime.get(variable), "'")
 showVariable("SystemDrive")
 showVariable("USERNAME")
 # we can get the environment variables as a map
-Map variables = Runtime.variables()
+Map variables ← Runtime.variables()
 writeLine(variables["TEMP"])

Task/Environment-variables/Wren/environment-variables-1.wren

@@ -1,6 +0,0 @@
-/* Environment_variables.wren */
-class Environ {
-    foreign static variable(name)
-}
-
-System.print(Environ.variable("SHELL"))

Task/Environment-variables/Wren/environment-variables-2.wren

@@ -1,25 +0,0 @@
-/* Environment_variables.go */
-package main
-
-import (
-    wren "github.com/crazyinfin8/WrenGo"
-    "os"
-)
-
-type any = interface{}
-
-func getEnvironVariable(vm *wren.VM, parameters []any) (any, error) {
-    name := parameters[1].(string)
-    return os.Getenv(name), nil
-}
-
-func main() {
-    vm := wren.NewVM()
-    fileName := "Environment_variables.wren"
-    methodMap := wren.MethodMap{"static variable(_)": getEnvironVariable}
-    classMap := wren.ClassMap{"Environ": wren.NewClass(nil, nil, methodMap)}
-    module := wren.NewModule(classMap)
-    vm.SetModule(fileName, module)
-    vm.InterpretFile(fileName)
-    vm.Free()
-}

Task/Environment-variables/Wren/environment-variables.wren

@@ -0,0 +1,3 @@
+import "os" for Environ
+
+System.print(Environ.get("SHELL"))