Data commit

Task/Call-a-function/Little/call-a-function.little

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+// Calling a function that requires no arguments
+void foo() {puts("Calling a function with no arguments");}
+foo();
+
+// Calling a function with a fixed number of arguments
+abs(-36);
+
+// Calling a function with optional arguments
+puts(nonewline: "nonewline is an optional argument");
+puts("\n");
+
+// Calling a function with a variable number of arguments
+void var_arg_func(...args) {
+    puts(length(args));
+}
+var_arg_func(1, 2);
+var_arg_func(1, 2, 3);
+
+// Obtaining the return value of a function
+int s = clock("seconds"); //current time in seconds
+// Calling a function with named arguments
+// format is a named argument in Clock_format
+int str = Clock_format(s, format: "%B");
+puts(str);
+
+// Stating whether arguments are passed by value or by reference
+void f(int a, int &b) { a++; b++; }
+{
+int a = 0;
+int b = 0;
+
+f(a, &b);
+puts (a);
+puts (b);
+}