remove unneeded indentation from documentation

docs/standard_lib.md

@@ -10,19 +10,19 @@ used to perform various common things.
 The entire library is currently contained in a single object. We can bring this
 `moon` object into scope by requiring `"moon"`.
 
-    ```moon
-    require "moon"
-    -- `moon.p` is the debug printer
-    moon.p { hello: "world" }
-    ```
+```moon
+require "moon"
+-- `moon.p` is the debug printer
+moon.p { hello: "world" }
+```
 
 If you prefer to just inject all of the functions into the current scope, you
 can require `"moon.all"` instead. The following has the same effect as above:
 
-    ```moon
-    require "moon.all"
-    p { hello: "world" }
-    ```
+```moon
+require "moon.all"
+p { hello: "world" }
+```
 
 All of the functions are compatible with Lua in addition to MoonScript, but
 some of them only make sense in the context of MoonScript.
@@ -53,20 +53,20 @@ The environment of the function is set to a new table whose metatable will use
 `scope` to look up values. `scope` must be a table. If `scope` does not have an
 entry for a value, it will fall back on the original environment.
 
-    ```moon
-    my_env = {
-      secret_function: -> print "shhh this is secret"
-      say_hi: -> print "hi there!"
-    }
+```moon
+my_env = {
+  secret_function: -> print "shhh this is secret"
+  say_hi: -> print "hi there!"
+}
 
-    say_hi = -> print "I am a closure"
+say_hi = -> print "I am a closure"
 
-    fn = ->
-      secret_function!
-      say_hi!
+fn = ->
+  secret_function!
+  say_hi!
 
-    run_with_scope fn, my_env
-    ```
+run_with_scope fn, my_env
+```
 
 
 Note that any closure values will always take precedence against global name
@@ -86,22 +86,22 @@ whose `__index` is set to the next table.
 
 Returns the first argument.
 
-    ```moon
-    a = { hello: "world" }
-    b = { okay: "sure" }
+```moon
+a = { hello: "world" }
+b = { okay: "sure" }
 
-    extend a, b
+extend a, b
 
-    print a.okay
-    ```
+print a.okay
+```
 
 ### `copy(tbl)`
 
 Creates a shallow copy of a table, equivalent to:
 
-    ```moon
-    copy = (arg) -> {k,v for k,v in pairs self}
-    ```
+```moon
+copy = (arg) -> {k,v for k,v in pairs self}
+```
 
 ## Class/Object Functions
 
@@ -114,28 +114,28 @@ Returns true if `value` is an instance of a MoonScript class, false otherwise.
 If `value` is an instance of a MoonScript class, then return it's class object.
 Otherwise, return the result of calling Lua's type method.
 
-    ```moon
-    class MyClass
-      nil
+```moon
+class MyClass
+  nil
 
-    x = MyClass!
-    assert type(x) == MyClass
-    ```
+x = MyClass!
+assert type(x) == MyClass
+```
 
 ### `bind_methods(obj)`
 
 Takes an instance of an object, returns a proxy to the object whose methods can
 be called without providing self as the first argument.
 
-    ```moon
-    obj = SomeClass!
+```moon
+obj = SomeClass!
 
-    bound_obj = bind_methods obj
+bound_obj = bind_methods obj
 
-    -- following have the same effect
-    obj\hello!
-    bound_obj.hello!
-    ```
+-- following have the same effect
+obj\hello!
+bound_obj.hello!
+```
 
 It lazily creates and stores in the proxy table the bound methods when they
 are first called.
@@ -148,18 +148,18 @@ constructor of the class with the `obj` as the receiver.
 In this example we add the functionality of `First` to an instance of `Second`
 without ever instancing `First`.
 
-    ```moon
-    class First
-      new: (@var) =>
-      show_var: => print "var is:", @var
+```moon
+class First
+  new: (@var) =>
+  show_var: => print "var is:", @var
 
-    class Second
-      new: =>
-        mixin self, First, "hi"
+class Second
+  new: =>
+    mixin self, First, "hi"
 
-    a = Second!
-    a\show_var!
-    ```
+a = Second!
+a\show_var!
+```
 
 Be weary of name collisions when mixing in other classes, names will be
 overwritten.
@@ -170,19 +170,19 @@ Inserts into `obj` methods from `other_obj` whose names are listen in
 `method_names`. The inserted methods are bound methods that will run with
 `other_obj` as the receiver.
 
-    ```moon
-    class List 
-      add: (item) => print "adding to", self
-      remove: (item) => print "removing from", self
+```moon
+class List 
+  add: (item) => print "adding to", self
+  remove: (item) => print "removing from", self
 
-    class Encapsulation
-      new: =>
-        @list = List!
-        mixin_object self, @list, {"add", "remove"}
+class Encapsulation
+  new: =>
+    @list = List!
+    mixin_object self, @list, {"add", "remove"}
 
-    e = Encapsulation!
-    e.add "something"
-    ```
+e = Encapsulation!
+e.add "something"
+```
 
 ### `mixin_table(a, b, [names])`
 
@@ -202,13 +202,14 @@ being iterated over starting with the second item.
 
 For example, to sum all numbers in a list:
 
-    ```moon
-    numbers = {4,3,5,6,7,2,3}
-    sum = fold numbers, (a,b) -> a + b
-    ```
+```moon
+numbers = {4,3,5,6,7,2,3}
+sum = fold numbers, (a,b) -> a + b
+```
 
 ## Debug Functions
 
 ### `debug.upvalue(fn, key[, value])`
 
 Gets or sets the value of an upvalue for a function by name.
+