Remove unknown languages from code block fences

Author: senekor

content/Rust-1.15.md

@@ -78,7 +78,7 @@ fn main() {
 
 This will output:
 
-```text
+```
 serialized = {"name":"Ferris"}
 deserialized = Pet { name: "Ferris" }
 ```

content/Rust-1.16.md

@@ -34,7 +34,7 @@ What does it do? Let's take a step back and talk about how `rustc` compiles your
 to producing the final binary. You can see each of these steps (and how much time and memory they take)
 by passing `-Z time-passes` to a nightly compiler:
 
- ```text
+ ```
  rustc +nightly hello.rs -Z time-passes
 time: 0.003; rss: 16MB  parsing
 time: 0.000; rss: 16MB  recursion limit
@@ -195,7 +195,7 @@ println!("{}", ffo);
 
 Would give this error:
 
-```text
+```
 error[E0425]: cannot find value `ffo` in this scope
  --> foo.rs:4:20
   |
@@ -277,7 +277,7 @@ When slicing a `&str`, [you'll see better errors]. For example, this code:
 
 Is incorrect. It generates this error:
 
-```text
+```
 thread 'str::test_slice_fail_boundary_1' panicked at 'byte index 4 is not
 a char boundary; it is inside 'α' (bytes 3..5) of `abcαβγ`'
 ```

content/Rust-1.17.md

@@ -234,7 +234,7 @@ your preferences.
 Backtraces [now have nicer formatting](https://github.com/rust-lang/rust/pull/38165), eliding
 some things by default. For example, the full backtrace:
 
-```text
+```
 thread 'main' panicked at 'explicit panic', foo.rs:2
 stack backtrace:
    1:     0x55c39a23372c - std::sys::imp::backtrace::tracing::imp::write::hf33ae72d0baa11ed
@@ -261,7 +261,7 @@ stack backtrace:
 
 is now instead
 
-```text
+```
 thread 'main' panicked at 'explicit panic', foo.rs:2
 stack backtrace:
    0: std::sys::imp::backtrace::tracing::imp::unwind_backtrace

content/Rust-1.20.md

@@ -186,7 +186,7 @@ Stability is a property of sorting algorithms that may or may not matter to you,
 but now you have both options! Here's a brief summary: imagine we had a list
 of words like this:
 
-```text
+```
 rust
 crate
 package
@@ -196,7 +196,7 @@ cargo
 Two of these words, `cargo` and `crate`, both start with the letter `c`. A stable
 sort that sorts only on the first letter must produce this result:
 
-```text
+```
 crate
 cargo
 package
@@ -207,7 +207,7 @@ That is, because `crate` came before `cargo` in the original list, it must also
 before it in the final list. An unstable sort could provide that result, but could
 also give this answer too:
 
-```text
+```
 cargo
 crate
 package

content/Rust-1.21.md

@@ -65,7 +65,7 @@ fn main() {
 
 In previous versions of Rust, this would fail to compile:
 
-```text
+```
 error[E0597]: borrowed value does not live long enough
   --> src/main.rs:4:14
    |

content/Rust-1.26.1.md

@@ -126,7 +126,7 @@ component, but this should be a one-time problem.
 This was unfortunately fixed too late to make it into 1.26 stable, so we added
 the patch for 1.26.1 to permit users to install Rust on these platforms.
 
-```console
+```
 $ rustup update
 info: syncing channel updates for 'stable-x86_64-unknown-freebsd'
 info: latest update on 2018-05-10, rust version 1.26.0 (a77568041 2018-05-07)

content/Rust-1.26.md

@@ -155,7 +155,7 @@ fn foo() {
 
 when compiled, gives this error:
 
-```text
+```
 error[E0308]: mismatched types
  --> src/main.rs:5:5
   |
@@ -241,7 +241,7 @@ fn hello(arg: &Option<String>) {
 
 If you tried to compile this in Rust 1.25, you'd get this error:
 
-```text
+```
 error[E0658]: non-reference pattern used to match a reference (see issue #42640)
  --> src/main.rs:6:9
   |
@@ -268,7 +268,7 @@ fn hello(arg: &Option<String>) {
 
 We added the `&`s the compiler complained about. Let's try to compile again:
 
-```text
+```
 error[E0507]: cannot move out of borrowed content
  --> src/main.rs:6:9
   |
@@ -421,7 +421,7 @@ fn main() {
 What does this program do? The answer: nothing. The warning we get when
 compiling has a hint:
 
-```text
+```
 warning: literal out of range for u8
  --> src/main.rs:6:17
   |

content/Rust-1.27.1.md

@@ -14,7 +14,7 @@ systems programming language focused on safety, speed, and concurrency.
 If you have a previous version of Rust installed via rustup, getting Rust
 1.27.1 is as easy as:
 
-```console
+```
 $ rustup update stable
 ```
 

content/Rust-1.29.1.md

@@ -14,7 +14,7 @@ systems programming language focused on safety, speed, and concurrency.
 If you have a previous version of Rust installed via rustup, getting Rust
 1.29.1 is as easy as:
 
-```console
+```
 $ rustup update stable
 ```
 

content/Rust-1.29.2.md

@@ -14,7 +14,7 @@ systems programming language focused on safety, speed, and concurrency.
 If you have a previous version of Rust installed via rustup, getting Rust
 1.29.2 is as easy as:
 
-```console
+```
 $ rustup update stable
 ```
 

content/Rust-1.29.md

@@ -54,7 +54,7 @@ fn main() {
 Here, we're calling `do_something` a hundred times. But we never use the variable `i`.
 And so Rust warns:
 
-```console
+```
 $ cargo build
    Compiling myprogram v0.1.0 (file:///path/to/myprogram)
 warning: unused variable: `i`
@@ -71,7 +71,7 @@ warning: unused variable: `i`
 See how it suggests that we use `_i` as a name instead? We can automatically
 apply that suggestion with `cargo fix`:
 
-```console
+```
 $ cargo fix
     Checking myprogram v0.1.0 (file:///C:/Users/steve/tmp/fix)
       Fixing src\main.rs (1 fix)
@@ -122,13 +122,13 @@ a reference is a no-op, and so this is almost certainly a bug.
 
 We can get the preview of Clippy from Rustup:
 
-```console
+```
 $ rustup component add clippy-preview
 ```
 
 and then run it:
 
-```console
+```
 $ cargo clippy
 error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing.
  --> src\main.rs:5:5

content/Rust-1.30.0.md

@@ -163,7 +163,7 @@ struct Demo {
 
 used to give this error:
 
-```text
+```
 error[E0277]: the trait bound `std::thread::Thread: _IMPL_SERIALIZE_FOR_Demo::_serde::Serialize` is not satisfied
  --> src/main.rs:3:10
   |
@@ -173,7 +173,7 @@ error[E0277]: the trait bound `std::thread::Thread: _IMPL_SERIALIZE_FOR_Demo::_s
 
 Now it will give this one:
 
-```text
+```
 error[E0277]: the trait bound `std::thread::Thread: serde::Serialize` is not satisfied
  --> src/main.rs:7:5
   |

content/Rust-1.30.1.md

@@ -14,7 +14,7 @@ systems programming language focused on safety, speed, and concurrency.
 If you have a previous version of Rust installed via rustup, getting Rust
 1.30.1 is as easy as:
 
-```console
+```
 $ rustup update stable
 ```
 

content/Rust-1.31-and-rust-2018.md

@@ -71,7 +71,7 @@ We'll be covering all of this and more in this post.
 
 Let's create a new project with Cargo:
 
-```console
+```
 $ cargo new foo
 ```
 
@@ -131,7 +131,7 @@ fn main() {
 
 In older Rust, this is a compile-time error:
 
-```text
+```
 error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immutable
  --> src/main.rs:5:18
   |
@@ -164,7 +164,7 @@ fn main() {
 
 Older Rust will give you this error:
 
-```text
+```
 error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immutable
  --> src/main.rs:5:18
   |
@@ -179,7 +179,7 @@ error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immuta
 
 With Rust 2018, this error changes for the better:
 
-```text
+```
 error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immutable
  --> src/main.rs:5:13
   |

content/Rust-1.31.1.md

@@ -14,7 +14,7 @@ systems programming language focused on safety, speed, and concurrency.
 If you have a previous version of Rust installed via rustup, getting Rust
 1.31.1 is as easy as:
 
-```console
+```
 $ rustup update stable
 ```
 
@@ -46,12 +46,12 @@ pub struct MyStruct { /* ... */ }
 [Go to definition was fixed for std types](https://github.com/rust-lang/rls/pull/1171):
 Before, using the RLS on `HashMap`, for example, tried to open this file
 
-```text
+```
 ~/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/libstd/collections/hash/map.rs
 ```
 
 and now RLS goes to the correct location (for Rust 1.31, note the extra `src`):
 
-```text
+```
 ~/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/src/libstd/collections/hash/map.rs
 ```

content/Rust-1.32.0.md

@@ -15,7 +15,7 @@ efficient software.
 If you have a previous version of Rust installed via rustup, getting Rust
 1.32.0 is as easy as:
 
-```console
+```
 $ rustup update stable
 ```
 
@@ -67,7 +67,7 @@ fn main() {
 
 If you run this program, you'll see:
 
-```text
+```
 [src/main.rs:4] x = 5
 ```
 
@@ -111,7 +111,7 @@ fn factorial(n: u32) -> u32 {
 We want to log `n` on each iteration, as well as have some kind of context
 for each of the branches. We see this output for `factorial(4)`:
 
-```text
+```
 n: 4
 n: 3
 n: 2
@@ -141,7 +141,7 @@ fn factorial(n: u32) -> u32 {
 We simply wrap each of the various expressions we want to print with the macro. We
 get this output instead:
 
-```text
+```
 [src/main.rs:3] n <= 1 = false
 [src/main.rs:3] n <= 1 = false
 [src/main.rs:3] n <= 1 = false

content/Rust-1.33.0.md

@@ -15,7 +15,7 @@ efficient software.
 If you have a previous version of Rust installed via rustup, getting Rust
 1.33.0 is as easy as:
 
-```console
+```
 $ rustup update stable
 ```
 

content/Rust-1.34.0.md

@@ -15,7 +15,7 @@ efficient software.
 If you have a previous version of Rust installed via rustup, getting Rust
 1.34.0 is as easy as:
 
-```console
+```
 $ rustup update stable
 ```
 

content/Rust-1.34.1.md

@@ -14,7 +14,7 @@ Rust is a programming language that is empowering everyone to build reliable and
 If you have a previous version of Rust installed via rustup,
 getting Rust 1.34.1 and rustup 1.18.1 is as easy as:
 
-```console
+```
 $ rustup update stable
 ```
 

content/Rust-1.34.2.md

@@ -15,7 +15,7 @@ efficient software.
 If you have a previous version of Rust installed via rustup, getting Rust
 1.34.2 is as easy as:
 
-```console
+```
 $ rustup update stable
 ```
 

content/Rust-1.35.0.md

@@ -13,7 +13,7 @@ programming language that is empowering everyone to build reliable and efficient
 
 If you have a previous version of Rust installed via rustup, getting Rust 1.35.0 is as easy as:
 
-```console
+```
 $ rustup update stable
 ```
 

content/Rust-1.36.0.md

@@ -13,7 +13,7 @@ Rust is a programming language that is empowering everyone to build reliable and
 
 If you have a previous version of Rust installed via rustup, getting Rust 1.36.0 is as easy as:
 
-```console
+```
 $ rustup update stable
 ```
 

content/Rust-1.37.0.md

@@ -12,7 +12,7 @@ The Rust team is happy to announce a new version of Rust, 1.37.0. Rust is a prog
 
 If you have a previous version of Rust installed via rustup, getting Rust 1.37.0 is as easy as:
 
-```console
+```
 $ rustup update stable
 ```
 

content/Rust-1.38.0.md

@@ -12,7 +12,7 @@ The Rust team is happy to announce a new version of Rust, 1.38.0. Rust is a prog
 
 If you have a previous version of Rust installed via rustup, getting Rust 1.38.0 is as easy as:
 
-```console
+```
 $ rustup update stable
 ```
 
@@ -80,7 +80,7 @@ fn main() {
 
 This prints:
 
-```text
+```
 Initializing an instance of i32
 Initializing an instance of alloc::string::String
 ```