(Emacs/snippets)~Modified some C++ snippets to be easier to use

Emacs/.config/emacs/.config/yasnippet/snippets/c++-mode/class

@@ -5,5 +5,4 @@ class ${1:Name} {
     public:
         ${1:$(yas/substr yas-text "[^: ]*")}();
         ${2:virtual ~${1:$(yas/substr yas-text "[^: ]*")}();}
-    $0
-};
+};$0

Emacs/.config/emacs/.config/yasnippet/snippets/c++-mode/copy

@@ -1,5 +1,5 @@
 # -*- mode: snippet -*-
 # name: copy
-# key: cpy
+# key: copy
 # --
 std::copy(std::begin(${1:container}), std::end($1), std::begin($2));

Emacs/.config/emacs/.config/yasnippet/snippets/c++-mode/copy_if

@@ -1,6 +1,6 @@
 # -*- mode: snippet -*-
 # name: copy_if
-# key: cpi
+# key: copy_if
 # --
 std::copy_if(std::begin(${1:container}), std::end($1), std::begin($2),
 []($3) {

Emacs/.config/emacs/.config/yasnippet/snippets/c++-mode/count

@@ -1,5 +1,5 @@
 # -*- mode: snippet -*-
 # name: count
-# key: cnt
+# key: count
 # --
 auto n = std::count(std::begin(${1:container}), std::end($1), $2);

Emacs/.config/emacs/.config/yasnippet/snippets/c++-mode/delete

@@ -1,6 +1,6 @@
 # -*- mode: snippet -*-
 # name: delete
-# key: dl
+# key: delete
 # uuid: dl
 # --
 delete ${1:pointer};

Emacs/.config/emacs/.config/yasnippet/snippets/c++-mode/enum

@@ -1,4 +1,5 @@
 # -*- mode: snippet -*-
 # name: enum
+# key: enum
 # --
 enum ${1:NAME} {$0};

Emacs/.config/emacs/.config/yasnippet/snippets/c++-mode/equal

@@ -1,6 +1,6 @@
 # -*- mode: snippet -*-
 # name: equal
-# key: eql
+# key: equal
 # --
 if (std::equal(std::begin(${1:container}), std::end($1), std::begin($2))) {
   $3