Remove some member function of textual_input_port

Signed-off-by: yamacir-kit <[email protected]>

README.md

@@ -90,7 +90,7 @@ Procedures for each standard are provided by the following R7RS-style libraries:
 cmake -B build -DCMAKE_BUILD_TYPE=Release
 cd build
 make package
-sudo apt install build/meevax_0.5.207_amd64.deb
+sudo apt install build/meevax_0.5.208_amd64.deb
 ```
 
 or
@@ -122,9 +122,9 @@ sudo rm -rf /usr/local/share/meevax
 
 | Target Name | Description
 |-------------|-------------
-| `all`       | Build shared-library `libmeevax.0.5.207.so` and executable `meevax`
+| `all`       | Build shared-library `libmeevax.0.5.208.so` and executable `meevax`
 | `test`      | Test executable `meevax`
-| `package`   | Generate debian package `meevax_0.5.207_amd64.deb`
+| `package`   | Generate debian package `meevax_0.5.208_amd64.deb`
 | `install`   | Copy files into `/usr/local` directly
 
 ## Usage

VERSION

@@ -1 +1 @@
-0.5.207
+0.5.208

include/meevax/kernel/textual_input_port.hpp

@@ -89,18 +89,10 @@ inline namespace kernel
 
     auto read(character = {}) -> object;
 
-    auto read_character_literal(character = {}, character = {}) -> character;
-
-    auto read_string_literal(character = {}) -> string;
-
     auto take_character() -> character;
 
-    auto take_nested_block_comment(character = {}, character = {}) -> void;
-
-    auto take_token(character = {}) -> std::string;
-
     template <typename F>
-    auto take_until(F satisfy, character c = {})
+    auto take_character_until(F satisfy, character c = {})
     {
       auto s = static_cast<std::string>(c);
 
@@ -113,7 +105,7 @@ inline namespace kernel
     }
 
     template <typename F>
-    auto take_while(F satisfy, character c = {})
+    auto take_character_while(F satisfy, character c = {})
     {
       auto s = static_cast<std::string>(c);