Fix referenced method names.

tests/fixnum.fy

@@ -118,7 +118,7 @@ FancySpec describe: Fixnum with: {
     sum is: ((10..19) sum)
   }
 
-  it: "tries to run a code block self amount of times or fails" with: 'try_times: when: {
+  it: "tries to run a code block self amount of times or fails" with: 'times_try: when: {
     { -2 times_try: { 2 / 0 } } does_not raise: Exception
     { -1 times_try: { 2 / 0 } } does_not raise: Exception
     { 0 times_try: { 2 / 0 } } does_not raise: Exception

tests/object.fy

@@ -275,7 +275,7 @@ FancySpec describe: Object with: {
     o2 get_slot: 'slot2 == (o1 slot2) is: true
   }
 
-  it: "returns itself when return is send as a message" with: 'return when: {
+  it: "returns itself when return is send as a message" when: {
     def foo: array {
       array each: @{ return }
     }
@@ -293,7 +293,7 @@ FancySpec describe: Object with: {
     v is: [1]
   }
 
-  it: "provides temporarily mutable slots" with: 'with_mutable_slots: when: {
+  it: "provides temporarily mutable slots" with: 'with_mutable_slots:do: when: {
     class Student {
       read_slots: ('name, 'age, 'city)
       def initialize: block {

tests/tuple.fy

@@ -37,7 +37,7 @@ FancySpec describe: Tuple with: {
     { Tuple new: 2 } does_not raise: ArgumentError
   }
 
-  it: "creates tuples dynamically" with: 'with_values when: {
+  it: "creates tuples dynamically" with: 'with_values: when: {
     Tuple with_values: [1,2,3] . is: (1,2,3)
     Tuple with_values: ["foo",'bar,42] . is: ("foo", 'bar, 42)
     Tuple with_values: ('hello, 'world) . is: ('hello, 'world)