diff --git a/eo-phi-normalizer/data/0.50.0/dependencies.md b/eo-phi-normalizer/data/0.50.0/dependencies.md
index d1f82494..4aede7b3 100644
--- a/eo-phi-normalizer/data/0.50.0/dependencies.md
+++ b/eo-phi-normalizer/data/0.50.0/dependencies.md
@@ -386,6 +386,133 @@
 ⟧}
 ```
 
+## [org/eolang/io/console.phi](./org/eolang/io/console.phi)
+
+```console
+{⟦
+  org() ↦ ⟦
+    eolang() ↦ ⟦
+      io() ↦ ⟦
+        console() ↦ ⟦
+          φ ↦ Φ̇.sys.os.is-windows.if(ξ.windows-console, ξ.posix-console).platform,
+          posix-console() ↦ ⟦
+            platform ↦ ξ,
+            read(size) ↦ ⟦
+              φ ↦ ξ.input-block(Φ̇.bytes(⟦ Δ ⤍ -- ⟧)).read(ξ.size).self,
+              input-block(buffer) ↦ ⟦
+                self ↦ ξ,
+                φ ↦ ξ.buffer,
+                read(size) ↦ ⟦
+                  read-bytes ↦ Φ̇.dataized(
+                    Φ̇.sys.posix(
+                      "read",
+                      Φ̇.tuple(
+                        Φ̇.tuple(Φ̇.tuple.empty, Φ̇.sys.posix.stdin-fileno), ξ.size
+                      )
+                    ).output
+                  ).as-bytes,
+                  φ ↦ Φ̇.seq(
+                    Φ̇.tuple(
+                      Φ̇.tuple(Φ̇.tuple.empty, ξ.read-bytes), ξ.ρ.ρ.input-block(ξ.read-bytes)
+                    )
+                  ).self
+                ⟧
+              ⟧
+            ⟧,
+            write(buffer) ↦ ⟦
+              φ ↦ ξ.output-block.write(ξ.buffer).self,
+              output-block() ↦ ⟦
+                self ↦ ξ,
+                φ ↦ Φ̇.true,
+                write(buffer) ↦ ⟦
+                  φ ↦ Φ̇.seq(
+                    Φ̇.tuple(
+                      Φ̇.tuple(
+                        Φ̇.tuple.empty,
+                        Φ̇.sys.posix(
+                          "write",
+                          Φ̇.tuple(
+                            Φ̇.tuple(
+                              Φ̇.tuple(
+                                Φ̇.tuple.empty, Φ̇.sys.posix.stdout-fileno
+                              ),
+                              ξ.buffer
+                            ),
+                            ξ.buffer.size
+                          )
+                        ).code
+                      ),
+                      ξ.ρ.ρ.output-block
+                    )
+                  ).self
+                ⟧
+              ⟧
+            ⟧
+          ⟧,
+          windows-console() ↦ ⟦
+            platform ↦ ξ,
+            read(size) ↦ ⟦
+              φ ↦ ξ.input-block(Φ̇.bytes(⟦ Δ ⤍ -- ⟧)).read(ξ.size).self,
+              input-block(buffer) ↦ ⟦
+                self ↦ ξ,
+                φ ↦ ξ.buffer,
+                read(size) ↦ ⟦
+                  read-bytes ↦ Φ̇.dataized(
+                    Φ̇.sys.win32(
+                      "ReadFile",
+                      Φ̇.tuple(
+                        Φ̇.tuple(Φ̇.tuple.empty, Φ̇.sys.win32.std-input-handle), ξ.size
+                      )
+                    ).output
+                  ).as-bytes,
+                  φ ↦ Φ̇.seq(
+                    Φ̇.tuple(
+                      Φ̇.tuple(Φ̇.tuple.empty, ξ.read-bytes), ξ.ρ.ρ.input-block(ξ.read-bytes)
+                    )
+                  ).self
+                ⟧
+              ⟧
+            ⟧,
+            write(buffer) ↦ ⟦
+              φ ↦ ξ.output-block.write(ξ.buffer).self,
+              output-block() ↦ ⟦
+                self ↦ ξ,
+                φ ↦ Φ̇.true,
+                write(buffer) ↦ ⟦
+                  φ ↦ Φ̇.seq(
+                    Φ̇.tuple(
+                      Φ̇.tuple(
+                        Φ̇.tuple.empty,
+                        Φ̇.sys.win32(
+                          "WriteFile",
+                          Φ̇.tuple(
+                            Φ̇.tuple(
+                              Φ̇.tuple(
+                                Φ̇.tuple.empty, Φ̇.sys.win32.std-output-handle
+                              ),
+                              ξ.buffer
+                            ),
+                            ξ.buffer.size
+                          )
+                        ).code
+                      ),
+                      ξ.ρ.ρ.output-block
+                    )
+                  ).self
+                ⟧
+              ⟧
+            ⟧
+          ⟧
+        ⟧,
+        λ ⤍ Package
+      ⟧,
+      λ ⤍ Package
+    ⟧,
+    λ ⤍ Package
+  ⟧
+⟧}
+```
+
 ## [org/eolang/io/dead-input.phi](./org/eolang/io/dead-input.phi)
 
 ```console
@@ -440,6 +567,29 @@
 ⟧}
 ```
 
+## [org/eolang/io/stdout.phi](./org/eolang/io/stdout.phi)
+
+```console
+{⟦
+  org() ↦ ⟦
+    eolang() ↦ ⟦
+      io() ↦ ⟦
+        stdout(text) ↦ ⟦
+          φ ↦ Φ̇.seq(
+            Φ̇.tuple(
+              Φ̇.tuple(Φ̇.tuple.empty, Φ̇.io.console.write(ξ.text)), Φ̇.true
+            )
+          )
+        ⟧,
+        λ ⤍ Package
+      ⟧,
+      λ ⤍ Package
+    ⟧,
+    λ ⤍ Package
+  ⟧
+⟧}
+```
+
 ## [org/eolang/nan.phi](./org/eolang/nan.phi)
 
 ```console
@@ -882,6 +1032,117 @@
 ⟧}
 ```
 
+## [org/eolang/sys/os.phi](./org/eolang/sys/os.phi)
+
+```console
+{⟦
+  org() ↦ ⟦
+    eolang() ↦ ⟦
+      sys() ↦ ⟦
+        os() ↦ ⟦
+          φ ↦ ξ.name,
+          is-windows() ↦ ⟦
+            os-name ↦ Φ̇.dataized(ξ.ρ.name).as-bytes,
+            φ ↦ ξ.os-name.size.gt(6).and(ξ.os-name.slice(0, 7).eq("Windows"))
+          ⟧,
+          is-linux ↦ Φ̇.txt.regex("/linux/i").matches(ξ.name).as-bool,
+          is-macos ↦ Φ̇.txt.regex("/mac/i").matches(ξ.name).as-bool,
+          name() ↦ ⟦
+            λ ⤍ Lorg_eolang_sys_os_name
+          ⟧
+        ⟧,
+        λ ⤍ Package
+      ⟧,
+      λ ⤍ Package
+    ⟧,
+    λ ⤍ Package
+  ⟧
+⟧}
+```
+
+## [org/eolang/sys/posix.phi](./org/eolang/sys/posix.phi)
+
+```console
+{⟦
+  org() ↦ ⟦
+    eolang() ↦ ⟦
+      sys() ↦ ⟦
+        posix(name, args) ↦ ⟦
+          stdin-fileno ↦ 0,
+          stdout-fileno ↦ 1,
+          af-inet ↦ 2,
+          sock-stream ↦ 1,
+          ipproto-tcp ↦ 6,
+          inaddr-none ↦ -1,
+          φ() ↦ ⟦
+            λ ⤍ Lorg_eolang_sys_posix_φ
+          ⟧,
+          return(code, output) ↦ ⟦
+            called ↦ ξ,
+            φ ↦ ξ.output
+          ⟧,
+          timeval(tv-sec, tv-usec) ↦ ⟦
+            self ↦ ξ
+          ⟧,
+          sockaddr-in(sin-family, sin-port, sin-addr) ↦ ⟦
+            sin-zero ↦ Φ̇.bytes(⟦ Δ ⤍ 00-00-00-00-00-00-00-00 ⟧),
+            size ↦ ξ.sin-family.size.plus(ξ.sin-port.size).plus(ξ.sin-addr.size).plus(
+              ξ.sin-zero.size
+            )
+          ⟧
+        ⟧,
+        λ ⤍ Package
+      ⟧,
+      λ ⤍ Package
+    ⟧,
+    λ ⤍ Package
+  ⟧
+⟧}
+```
+
+## [org/eolang/sys/win32.phi](./org/eolang/sys/win32.phi)
+
+```console
+{⟦
+  org() ↦ ⟦
+    eolang() ↦ ⟦
+      sys() ↦ ⟦
+        win32(name, args) ↦ ⟦
+          std-input-handle ↦ -10,
+          std-output-handle ↦ -11,
+          af-inet ↦ 2,
+          sock-stream ↦ 1,
+          ipproto-tcp ↦ 6,
+          invalid-socket ↦ -1,
+          socket-error ↦ -1,
+          inaddr-none ↦ -1,
+          winsock-version-2-2 ↦ Φ̇.bytes(⟦ Δ ⤍ 02-02 ⟧),
+          φ() ↦ ⟦
+            λ ⤍ Lorg_eolang_sys_win32_φ
+          ⟧,
+          return(code, output) ↦ ⟦
+            called ↦ ξ,
+            φ ↦ ξ.output
+          ⟧,
+          system-time(year, month, day, day-of-week, hour, minute, second, milliseconds) ↦ ⟦
+            self ↦ ξ
+          ⟧,
+          sockaddr-in(sin-family, sin-port, sin-addr) ↦ ⟦
+            sin-zero ↦ Φ̇.bytes(⟦ Δ ⤍ 00-00-00-00-00-00-00-00 ⟧),
+            size ↦ ξ.sin-family.size.plus(ξ.sin-port.size).plus(ξ.sin-addr.size).plus(
+              ξ.sin-zero.size
+            )
+          ⟧
+        ⟧,
+        λ ⤍ Package
+      ⟧,
+      λ ⤍ Package
+    ⟧,
+    λ ⤍ Package
+  ⟧
+⟧}
+```
+
 ## [org/eolang/true.phi](./org/eolang/true.phi)
 
 ```console
@@ -968,6 +1229,67 @@
 ⟧}
 ```
 
+## [org/eolang/txt/regex.phi](./org/eolang/txt/regex.phi)
+
+```console
+{⟦
+  org() ↦ ⟦
+    eolang() ↦ ⟦
+      txt() ↦ ⟦
+        regex(expression) ↦ ⟦
+          φ ↦ ξ.compiled,
+          compiled() ↦ ⟦
+            λ ⤍ Lorg_eolang_txt_regex_compiled
+          ⟧,
+          pattern(serialized) ↦ ⟦
+            matches(txt) ↦ ⟦
+              φ ↦ ξ.ρ.match(ξ.txt).next.exists
+            ⟧,
+            match(txt) ↦ ⟦
+              next ↦ ξ.matched-from-index(1, 0).matched,
+              matched-from-index(position, start) ↦ ⟦
+                λ ⤍ Lorg_eolang_txt_regex_pattern_match_matched_from_index
+              ⟧,
+              matched(position, start, from, to, groups) ↦ ⟦
+                matched ↦ ξ,
+                groups-count ↦ ξ.groups.length,
+                exists ↦ ξ.start.gte(0),
+                next ↦ ξ.exists.if(
+                  ξ.ρ.matched-from-index(ξ.position.plus(1), ξ.to).matched,
+                  Φ̇.error("Matched block does not exist, can't get next")
+                ),
+                text ↦ ξ.exists.if(
+                  ξ.group(0), Φ̇.error("Matched block does not exist, can't get text")
+                ),
+                group(index) ↦ ⟦
+                  φ ↦ ξ.ρ.groups.at(ξ.index)
+                ⟧
+              ⟧,
+              not-matched(position) ↦ ⟦
+                φ ↦ ξ.ρ.matched(
+                  ξ.position,
+                  -1,
+                  Φ̇.error(
+                    "Matched block does not exist, can't get 'from' position"
+                  ),
+                  Φ̇.error(
+                    "Matched block does not exist, can't get 'to' position"
+                  ),
+                  Φ̇.error("Matched block does not exist, can't get groups")
+                )
+              ⟧
+            ⟧
+          ⟧
+        ⟧,
+        λ ⤍ Package
+      ⟧,
+      λ ⤍ Package
+    ⟧,
+    λ ⤍ Package
+  ⟧
+⟧}
+```
+
 ## [org/eolang/txt/sprintf.phi](./org/eolang/txt/sprintf.phi)
 
 ```console
diff --git a/eo-phi-normalizer/data/0.50.0/org/eolang/io/console.phi b/eo-phi-normalizer/data/0.50.0/org/eolang/io/console.phi
new file mode 100644
index 00000000..f3927bdb
--- /dev/null
+++ b/eo-phi-normalizer/data/0.50.0/org/eolang/io/console.phi
@@ -0,0 +1,122 @@
+{⟦
+  org() ↦ ⟦
+    eolang() ↦ ⟦
+      io() ↦ ⟦
+        console() ↦ ⟦
+          φ ↦ Φ̇.sys.os.is-windows.if(ξ.windows-console, ξ.posix-console).platform,
+          posix-console() ↦ ⟦
+            platform ↦ ξ,
+            read(size) ↦ ⟦
+              φ ↦ ξ.input-block(Φ̇.bytes(⟦ Δ ⤍ -- ⟧)).read(ξ.size).self,
+              input-block(buffer) ↦ ⟦
+                self ↦ ξ,
+                φ ↦ ξ.buffer,
+                read(size) ↦ ⟦
+                  read-bytes ↦ Φ̇.dataized(
+                    Φ̇.sys.posix(
+                      "read",
+                      Φ̇.tuple(
+                        Φ̇.tuple(Φ̇.tuple.empty, Φ̇.sys.posix.stdin-fileno), ξ.size
+                      )
+                    ).output
+                  ).as-bytes,
+                  φ ↦ Φ̇.seq(
+                    Φ̇.tuple(
+                      Φ̇.tuple(Φ̇.tuple.empty, ξ.read-bytes), ξ.ρ.ρ.input-block(ξ.read-bytes)
+                    )
+                  ).self
+                ⟧
+              ⟧
+            ⟧,
+            write(buffer) ↦ ⟦
+              φ ↦ ξ.output-block.write(ξ.buffer).self,
+              output-block() ↦ ⟦
+                self ↦ ξ,
+                φ ↦ Φ̇.true,
+                write(buffer) ↦ ⟦
+                  φ ↦ Φ̇.seq(
+                    Φ̇.tuple(
+                      Φ̇.tuple(
+                        Φ̇.tuple.empty,
+                        Φ̇.sys.posix(
+                          "write",
+                          Φ̇.tuple(
+                            Φ̇.tuple(
+                              Φ̇.tuple(
+                                Φ̇.tuple.empty, Φ̇.sys.posix.stdout-fileno
+                              ),
+                              ξ.buffer
+                            ),
+                            ξ.buffer.size
+                          )
+                        ).code
+                      ),
+                      ξ.ρ.ρ.output-block
+                    )
+                  ).self
+                ⟧
+              ⟧
+            ⟧
+          ⟧,
+          windows-console() ↦ ⟦
+            platform ↦ ξ,
+            read(size) ↦ ⟦
+              φ ↦ ξ.input-block(Φ̇.bytes(⟦ Δ ⤍ -- ⟧)).read(ξ.size).self,
+              input-block(buffer) ↦ ⟦
+                self ↦ ξ,
+                φ ↦ ξ.buffer,
+                read(size) ↦ ⟦
+                  read-bytes ↦ Φ̇.dataized(
+                    Φ̇.sys.win32(
+                      "ReadFile",
+                      Φ̇.tuple(
+                        Φ̇.tuple(Φ̇.tuple.empty, Φ̇.sys.win32.std-input-handle), ξ.size
+                      )
+                    ).output
+                  ).as-bytes,
+                  φ ↦ Φ̇.seq(
+                    Φ̇.tuple(
+                      Φ̇.tuple(Φ̇.tuple.empty, ξ.read-bytes), ξ.ρ.ρ.input-block(ξ.read-bytes)
+                    )
+                  ).self
+                ⟧
+              ⟧
+            ⟧,
+            write(buffer) ↦ ⟦
+              φ ↦ ξ.output-block.write(ξ.buffer).self,
+              output-block() ↦ ⟦
+                self ↦ ξ,
+                φ ↦ Φ̇.true,
+                write(buffer) ↦ ⟦
+                  φ ↦ Φ̇.seq(
+                    Φ̇.tuple(
+                      Φ̇.tuple(
+                        Φ̇.tuple.empty,
+                        Φ̇.sys.win32(
+                          "WriteFile",
+                          Φ̇.tuple(
+                            Φ̇.tuple(
+                              Φ̇.tuple(
+                                Φ̇.tuple.empty, Φ̇.sys.win32.std-output-handle
+                              ),
+                              ξ.buffer
+                            ),
+                            ξ.buffer.size
+                          )
+                        ).code
+                      ),
+                      ξ.ρ.ρ.output-block
+                    )
+                  ).self
+                ⟧
+              ⟧
+            ⟧
+          ⟧
+        ⟧,
+        λ ⤍ Package
+      ⟧,
+      λ ⤍ Package
+    ⟧,
+    λ ⤍ Package
+  ⟧
+⟧}
\ No newline at end of file
diff --git a/eo-phi-normalizer/data/0.50.0/org/eolang/io/stdout.phi b/eo-phi-normalizer/data/0.50.0/org/eolang/io/stdout.phi
new file mode 100644
index 00000000..0f0ffc3d
--- /dev/null
+++ b/eo-phi-normalizer/data/0.50.0/org/eolang/io/stdout.phi
@@ -0,0 +1,18 @@
+{⟦
+  org() ↦ ⟦
+    eolang() ↦ ⟦
+      io() ↦ ⟦
+        stdout(text) ↦ ⟦
+          φ ↦ Φ̇.seq(
+            Φ̇.tuple(
+              Φ̇.tuple(Φ̇.tuple.empty, Φ̇.io.console.write(ξ.text)), Φ̇.true
+            )
+          )
+        ⟧,
+        λ ⤍ Package
+      ⟧,
+      λ ⤍ Package
+    ⟧,
+    λ ⤍ Package
+  ⟧
+⟧}
\ No newline at end of file
diff --git a/eo-phi-normalizer/data/0.50.0/org/eolang/sys/os.phi b/eo-phi-normalizer/data/0.50.0/org/eolang/sys/os.phi
new file mode 100644
index 00000000..e545be37
--- /dev/null
+++ b/eo-phi-normalizer/data/0.50.0/org/eolang/sys/os.phi
@@ -0,0 +1,23 @@
+{⟦
+  org() ↦ ⟦
+    eolang() ↦ ⟦
+      sys() ↦ ⟦
+        os() ↦ ⟦
+          φ ↦ ξ.name,
+          is-windows() ↦ ⟦
+            os-name ↦ Φ̇.dataized(ξ.ρ.name).as-bytes,
+            φ ↦ ξ.os-name.size.gt(6).and(ξ.os-name.slice(0, 7).eq("Windows"))
+          ⟧,
+          is-linux ↦ Φ̇.txt.regex("/linux/i").matches(ξ.name).as-bool,
+          is-macos ↦ Φ̇.txt.regex("/mac/i").matches(ξ.name).as-bool,
+          name() ↦ ⟦
+            λ ⤍ Lorg_eolang_sys_os_name
+          ⟧
+        ⟧,
+        λ ⤍ Package
+      ⟧,
+      λ ⤍ Package
+    ⟧,
+    λ ⤍ Package
+  ⟧
+⟧}
\ No newline at end of file
diff --git a/eo-phi-normalizer/data/0.50.0/org/eolang/sys/posix.phi b/eo-phi-normalizer/data/0.50.0/org/eolang/sys/posix.phi
new file mode 100644
index 00000000..5dcb9673
--- /dev/null
+++ b/eo-phi-normalizer/data/0.50.0/org/eolang/sys/posix.phi
@@ -0,0 +1,35 @@
+{⟦
+  org() ↦ ⟦
+    eolang() ↦ ⟦
+      sys() ↦ ⟦
+        posix(name, args) ↦ ⟦
+          stdin-fileno ↦ 0,
+          stdout-fileno ↦ 1,
+          af-inet ↦ 2,
+          sock-stream ↦ 1,
+          ipproto-tcp ↦ 6,
+          inaddr-none ↦ -1,
+          φ() ↦ ⟦
+            λ ⤍ Lorg_eolang_sys_posix_φ
+          ⟧,
+          return(code, output) ↦ ⟦
+            called ↦ ξ,
+            φ ↦ ξ.output
+          ⟧,
+          timeval(tv-sec, tv-usec) ↦ ⟦
+            self ↦ ξ
+          ⟧,
+          sockaddr-in(sin-family, sin-port, sin-addr) ↦ ⟦
+            sin-zero ↦ Φ̇.bytes(⟦ Δ ⤍ 00-00-00-00-00-00-00-00 ⟧),
+            size ↦ ξ.sin-family.size.plus(ξ.sin-port.size).plus(ξ.sin-addr.size).plus(
+              ξ.sin-zero.size
+            )
+          ⟧
+        ⟧,
+        λ ⤍ Package
+      ⟧,
+      λ ⤍ Package
+    ⟧,
+    λ ⤍ Package
+  ⟧
+⟧}
\ No newline at end of file
diff --git a/eo-phi-normalizer/data/0.50.0/org/eolang/sys/win32.phi b/eo-phi-normalizer/data/0.50.0/org/eolang/sys/win32.phi
new file mode 100644
index 00000000..25465a93
--- /dev/null
+++ b/eo-phi-normalizer/data/0.50.0/org/eolang/sys/win32.phi
@@ -0,0 +1,38 @@
+{⟦
+  org() ↦ ⟦
+    eolang() ↦ ⟦
+      sys() ↦ ⟦
+        win32(name, args) ↦ ⟦
+          std-input-handle ↦ -10,
+          std-output-handle ↦ -11,
+          af-inet ↦ 2,
+          sock-stream ↦ 1,
+          ipproto-tcp ↦ 6,
+          invalid-socket ↦ -1,
+          socket-error ↦ -1,
+          inaddr-none ↦ -1,
+          winsock-version-2-2 ↦ Φ̇.bytes(⟦ Δ ⤍ 02-02 ⟧),
+          φ() ↦ ⟦
+            λ ⤍ Lorg_eolang_sys_win32_φ
+          ⟧,
+          return(code, output) ↦ ⟦
+            called ↦ ξ,
+            φ ↦ ξ.output
+          ⟧,
+          system-time(year, month, day, day-of-week, hour, minute, second, milliseconds) ↦ ⟦
+            self ↦ ξ
+          ⟧,
+          sockaddr-in(sin-family, sin-port, sin-addr) ↦ ⟦
+            sin-zero ↦ Φ̇.bytes(⟦ Δ ⤍ 00-00-00-00-00-00-00-00 ⟧),
+            size ↦ ξ.sin-family.size.plus(ξ.sin-port.size).plus(ξ.sin-addr.size).plus(
+              ξ.sin-zero.size
+            )
+          ⟧
+        ⟧,
+        λ ⤍ Package
+      ⟧,
+      λ ⤍ Package
+    ⟧,
+    λ ⤍ Package
+  ⟧
+⟧}
\ No newline at end of file
diff --git a/eo-phi-normalizer/data/0.50.0/org/eolang/txt/regex.phi b/eo-phi-normalizer/data/0.50.0/org/eolang/txt/regex.phi
new file mode 100644
index 00000000..f4c9ca8d
--- /dev/null
+++ b/eo-phi-normalizer/data/0.50.0/org/eolang/txt/regex.phi
@@ -0,0 +1,56 @@
+{⟦
+  org() ↦ ⟦
+    eolang() ↦ ⟦
+      txt() ↦ ⟦
+        regex(expression) ↦ ⟦
+          φ ↦ ξ.compiled,
+          compiled() ↦ ⟦
+            λ ⤍ Lorg_eolang_txt_regex_compiled
+          ⟧,
+          pattern(serialized) ↦ ⟦
+            matches(txt) ↦ ⟦
+              φ ↦ ξ.ρ.match(ξ.txt).next.exists
+            ⟧,
+            match(txt) ↦ ⟦
+              next ↦ ξ.matched-from-index(1, 0).matched,
+              matched-from-index(position, start) ↦ ⟦
+                λ ⤍ Lorg_eolang_txt_regex_pattern_match_matched_from_index
+              ⟧,
+              matched(position, start, from, to, groups) ↦ ⟦
+                matched ↦ ξ,
+                groups-count ↦ ξ.groups.length,
+                exists ↦ ξ.start.gte(0),
+                next ↦ ξ.exists.if(
+                  ξ.ρ.matched-from-index(ξ.position.plus(1), ξ.to).matched,
+                  Φ̇.error("Matched block does not exist, can't get next")
+                ),
+                text ↦ ξ.exists.if(
+                  ξ.group(0), Φ̇.error("Matched block does not exist, can't get text")
+                ),
+                group(index) ↦ ⟦
+                  φ ↦ ξ.ρ.groups.at(ξ.index)
+                ⟧
+              ⟧,
+              not-matched(position) ↦ ⟦
+                φ ↦ ξ.ρ.matched(
+                  ξ.position,
+                  -1,
+                  Φ̇.error(
+                    "Matched block does not exist, can't get 'from' position"
+                  ),
+                  Φ̇.error(
+                    "Matched block does not exist, can't get 'to' position"
+                  ),
+                  Φ̇.error("Matched block does not exist, can't get groups")
+                )
+              ⟧
+            ⟧
+          ⟧
+        ⟧,
+        λ ⤍ Package
+      ⟧,
+      λ ⤍ Package
+    ⟧,
+    λ ⤍ Package
+  ⟧
+⟧}
\ No newline at end of file
diff --git a/eo-phi-normalizer/eo-phi-normalizer.cabal b/eo-phi-normalizer/eo-phi-normalizer.cabal
index b47fe0c1..8c4c8110 100644
--- a/eo-phi-normalizer/eo-phi-normalizer.cabal
+++ b/eo-phi-normalizer/eo-phi-normalizer.cabal
@@ -371,24 +371,59 @@ extra-source-files:
     data/0.49.4/org/eolang/while.phi
     data/0.50.0/dependencies.md
     data/0.50.0/org/eolang/bytes.phi
+    data/0.50.0/org/eolang/cti.phi
     data/0.50.0/org/eolang/dataized.phi
     data/0.50.0/org/eolang/error.phi
     data/0.50.0/org/eolang/false.phi
+    data/0.50.0/org/eolang/fs/dir.phi
+    data/0.50.0/org/eolang/fs/file.phi
+    data/0.50.0/org/eolang/fs/path.phi
+    data/0.50.0/org/eolang/fs/tmpdir.phi
+    data/0.50.0/org/eolang/go.phi
     data/0.50.0/org/eolang/i16.phi
     data/0.50.0/org/eolang/i32.phi
     data/0.50.0/org/eolang/i64.phi
+    data/0.50.0/org/eolang/io/bytes-as-input.phi
+    data/0.50.0/org/eolang/io/console.phi
     data/0.50.0/org/eolang/io/dead-input.phi
     data/0.50.0/org/eolang/io/dead-output.phi
+    data/0.50.0/org/eolang/io/input-length.phi
+    data/0.50.0/org/eolang/io/malloc-as-output.phi
+    data/0.50.0/org/eolang/io/stdout.phi
+    data/0.50.0/org/eolang/io/tee-input.phi
+    data/0.50.0/org/eolang/malloc.phi
+    data/0.50.0/org/eolang/math/angle.phi
+    data/0.50.0/org/eolang/math/e.phi
+    data/0.50.0/org/eolang/math/integral.phi
+    data/0.50.0/org/eolang/math/numbers.phi
+    data/0.50.0/org/eolang/math/pi.phi
+    data/0.50.0/org/eolang/math/random.phi
+    data/0.50.0/org/eolang/math/real.phi
     data/0.50.0/org/eolang/nan.phi
     data/0.50.0/org/eolang/negative-infinity.phi
     data/0.50.0/org/eolang/number.phi
     data/0.50.0/org/eolang/positive-infinity.phi
     data/0.50.0/org/eolang/seq.phi
     data/0.50.0/org/eolang/string.phi
+    data/0.50.0/org/eolang/structs/bytes-as-array.phi
+    data/0.50.0/org/eolang/structs/hash-code-of.phi
+    data/0.50.0/org/eolang/structs/list.phi
+    data/0.50.0/org/eolang/structs/map.phi
+    data/0.50.0/org/eolang/structs/range-of-ints.phi
+    data/0.50.0/org/eolang/structs/range.phi
+    data/0.50.0/org/eolang/structs/set.phi
+    data/0.50.0/org/eolang/switch.phi
+    data/0.50.0/org/eolang/sys/getenv.phi
+    data/0.50.0/org/eolang/sys/os.phi
+    data/0.50.0/org/eolang/sys/posix.phi
+    data/0.50.0/org/eolang/sys/win32.phi
     data/0.50.0/org/eolang/true.phi
     data/0.50.0/org/eolang/try.phi
     data/0.50.0/org/eolang/tuple.phi
+    data/0.50.0/org/eolang/txt/regex.phi
     data/0.50.0/org/eolang/txt/sprintf.phi
+    data/0.50.0/org/eolang/txt/sscanf.phi
+    data/0.50.0/org/eolang/txt/text.phi
     data/0.50.0/org/eolang/while.phi
     test/eo/phi/rules/new.yaml
     test/eo/phi/rules/streams.yaml
diff --git a/pipeline/config.yaml b/pipeline/config.yaml
index 14a17f7c..f016767f 100644
--- a/pipeline/config.yaml
+++ b/pipeline/config.yaml
@@ -31,16 +31,6 @@ report:
     dispatches: 0.2
   expected-improved-programs-percentage: 0.9
 test-sets:
-- eo:
-    original: eo/eo-runtime/src/test/eo/org/eolang/as-phi-tests.eo
-    yaml: pipeline/eo-yaml/as-phi-tests.yaml
-    filtered: pipeline/eo-filtered/as-phi-tests.eo
-  phi:
-    initial: pipeline/phi-initial/as-phi-tests.phi
-    normalized: pipeline/phi-normalized/as-phi-tests.phi
-    bindings-path-initial: org.eolang
-    bindings-path-normalized: org.eolang
-  enable: false
 - eo:
     original: eo/eo-runtime/src/test/eo/org/eolang/bool-tests.eo
     yaml: pipeline/eo-yaml/bool-tests.yaml
@@ -90,16 +80,6 @@ test-sets:
     normalized: pipeline/phi-normalized/bytes-tests.phi
     bindings-path-initial: org.eolang
     bindings-path-normalized: org.eolang
-- eo:
-    original: eo/eo-runtime/src/test/eo/org/eolang/cage-tests.eo
-    yaml: pipeline/eo-yaml/cage-tests.yaml
-    filtered: pipeline/eo-filtered/cage-tests.eo
-  phi:
-    initial: pipeline/phi-initial/cage-tests.phi
-    normalized: pipeline/phi-normalized/cage-tests.phi
-    bindings-path-initial: org.eolang
-    bindings-path-normalized: org.eolang
-  enable: false
 - eo:
     original: eo/eo-runtime/src/test/eo/org/eolang/cti-test.eo
     yaml: pipeline/eo-yaml/cti-test.yaml
@@ -235,6 +215,15 @@ test-sets:
     bindings-path-initial: org.eolang.io
     bindings-path-normalized: org.eolang.io
   enable: false
+- eo:
+    original: eo/eo-runtime/src/test/eo/org/eolang/io/console-test.eo
+    yaml: pipeline/eo-yaml/io/console-test.yaml
+    filtered: pipeline/eo-filtered/io/console-test.eo
+  phi:
+    initial: pipeline/phi-initial/io/console-test.phi
+    normalized: pipeline/phi-normalized/io/console-test.phi
+    bindings-path-initial: org.eolang.io
+    bindings-path-normalized: org.eolang.io
 - eo:
     original: eo/eo-runtime/src/test/eo/org/eolang/io/dead-input-tests.eo
     yaml: pipeline/eo-yaml/io/dead-input-tests.yaml
@@ -273,6 +262,15 @@ test-sets:
     bindings-path-initial: org.eolang.io
     bindings-path-normalized: org.eolang.io
   enable: false
+- eo:
+    original: eo/eo-runtime/src/test/eo/org/eolang/io/stdout-test.eo
+    yaml: pipeline/eo-yaml/io/stdout-test.yaml
+    filtered: pipeline/eo-filtered/io/stdout-test.eo
+  phi:
+    initial: pipeline/phi-initial/io/stdout-test.phi
+    normalized: pipeline/phi-normalized/io/stdout-test.phi
+    bindings-path-initial: org.eolang.io
+    bindings-path-normalized: org.eolang.io
 - eo:
     original: eo/eo-runtime/src/test/eo/org/eolang/io/tee-input-tests.eo
     yaml: pipeline/eo-yaml/io/tee-input-tests.yaml
@@ -511,16 +509,6 @@ test-sets:
     bindings-path-initial: org.eolang
     bindings-path-normalized: org.eolang
   enable: false
-- eo:
-    original: eo/eo-runtime/src/test/eo/org/eolang/rust-tests.eo
-    yaml: pipeline/eo-yaml/rust-tests.yaml
-    filtered: pipeline/eo-filtered/rust-tests.eo
-  phi:
-    initial: pipeline/phi-initial/rust-tests.phi
-    normalized: pipeline/phi-normalized/rust-tests.phi
-    bindings-path-initial: org.eolang
-    bindings-path-normalized: org.eolang
-  enable: false
 - eo:
     original: eo/eo-runtime/src/test/eo/org/eolang/seq-tests.eo
     yaml: pipeline/eo-yaml/seq-tests.yaml
diff --git a/pipeline/pipeline.lock b/pipeline/pipeline.lock
index 7f3fefff..ea95a859 100644
--- a/pipeline/pipeline.lock
+++ b/pipeline/pipeline.lock
@@ -1,2 +1,2 @@
 EO_HEAD_HASH="27abe8befa33f8b1e64a89ffb90a015f150f4ec7"
-PIPELINE_CONFIG_HASH="14a17f7ccb009770050834eb2f56d12e7052e296"
+PIPELINE_CONFIG_HASH="f016767f31a775f4612397745e1be95f868ffc88"