Data update

Task/Call-a-function/EMal/call-a-function.emal

@@ -1,13 +1,13 @@
-fun task = void by text about, fun code
-  writeLine(0U00b7 + " " + about)
+fun task ← void by text about, fun code
+  writeLine(0U00b7, " ", about)
   code()
 end
-fun answer = void by var message do writeLine("  " + message) end
+fun answer ← void by var message do writeLine("  ", message) end
 # few definitions
-fun noArgumentsFunction = int by block do return 97 end
-fun fixedArgumentsFunction = void by var a, var b do end
-fun variadicFunction = void by text a, some var values do end
-fun funArgumentFunction = var by fun f, var b do return f() + b end
+fun noArgumentsFunction ← int by block do return 97 end
+fun fixedArgumentsFunction ← void by var a, var b do end
+fun variadicFunction ← void by text a, some var values do end
+fun funArgumentFunction ← var by fun f, var b do return f() + b end
 task("Calling a function that requires no arguments", void by block
   answer("Is supported.")
   noArgumentsFunction()
@@ -38,7 +38,7 @@ task("Using a function in first-class context within an expression", void by blo
 end)
 task("Obtaining the return value of a function", void by block
   answer("Is supported.")
-  int value = noArgumentsFunction()
+  int value ← noArgumentsFunction()
   answer(value)
 end)
 task("Distinguishing built-in functions and user-defined functions", void by block
@@ -57,23 +57,23 @@ task("Is partial application possible and how", void by block
    |  https://web.archive.org/web/20161023205431/http://www.uncarved.com/articles/not_curryin
    |^
   # Partial applying
-  fun add = int by int a, int b do return a + b end
-  fun partial = fun by fun f, int a
+  fun add ← int by int a, int b do return a + b end
+  fun partial ← fun by fun f, int a
     return int by int b
       return add(a, b)
     end
   end
-  fun add7 = partial(add, 7)
+  fun add7 ← partial(add, 7)
   answer(add(7, 5))
   answer(add7(5))
   # Currying
-  fun addN = fun by int n
+  fun addN ← fun by int n
     return int by int x
       return x + n
     end
   end
-  fun plus = int by int a, int b
-    fun addA = addN(a)
+  fun plus ← int by int a, int b
+    fun addA ← addN(a)
     return addA(b)
   end
   answer(plus(7, 5))