value nodes + assigning values one-time to initialized variablesHEADmain

1 files changed, 19 insertions, 2 deletions

diff --git a/src/standard.php b/src/standard.php
index 351c9e8..6cc6be6 100644
--- a/src/standard.php
+++ b/src/standard.php
@@ -11,8 +11,25 @@ $import = function (string $library) {
     $nodes = $parser->parse();
 };
 
-$print = function (string $string) {
+$print = function (string $string): void {
     echo $string;
 };
 
-return compact("import", "print");
+$dump = function (mixed $value): void {
+    var_dump($value);
+};
+
+$strlen = function (string $string) {
+    return strlen($string);
+};
+
+$get_char = function (string $input, int $position): string {
+    return $input[$position];
+};
+
+$array_append = function (array $array, mixed $value): array {
+    $array[] = $value;
+    return $array;
+};
+
+return compact("import", "print", "dump", "strlen", "get_char", "array_append");