examples: Fix silly syntax errors

Author: hexaredecimal

examples/factorial.pics

@@ -2,8 +2,8 @@
 import std.io
 
 factorial :: (x=1) = 
-  if x <= 1 { 1 } 
-  else { x * factorial(x - 1) }
+  if x <= 1 do { 1 } 
+  else do { x * factorial(x - 1) }
 
 result := factorial(5)
 IO::println(result)

examples/modules.pics

@@ -14,7 +14,7 @@ Foo::baz()
 
 Foo :: module {
 	Foo2 :: module {
-		function bar2() = IO::println("Foo::Foo2::bar2")
+		bar2 :: () = IO::println("Foo::Foo2::bar2")
 	}
 }
 

examples/showcase.pics

@@ -21,7 +21,7 @@ first := numbers[0]
 
 
 // If-Else
-if 1 > 1 { numbers } else { joined }
+if 1 > 1 do { numbers } else do { joined }
 
 // When
 when numbers {

examples/virtual3.pics

@@ -15,7 +15,7 @@ getProfile :: (id = 0) = Virtual::task(|_| -> do {
   profile
 })
 
-printProfile :: (kind, user) = IO::println(String::format("%s := {name: %s}", [kind, user.name]))
+printProfile :: (kind, user) = IO::println(String::format("%s := {{name: %s}}", [kind, user.name]))
 
 
 IO::println("Start")