fix(#3635): rust returns bytes + remove /?

eo-parser/src/main/antlr4/org/eolang/parser/Eo.g4

@@ -138,7 +138,12 @@ void
     ;
 
 // Type of atom
-type: SPACE SLASH (NAME | QUESTION)
+type: SPACE SLASH typeFqn
+    ;
+
+// Type FQN
+typeFqn
+    : NAME (DOT NAME)*
     ;
 
 // Application

eo-parser/src/main/java/org/eolang/parser/XeEoListener.java

@@ -292,13 +292,9 @@ public void exitJustNamed(final EoParser.JustNamedContext ctx) {
     @Override
     @SuppressWarnings("PMD.ConfusingTernary")
     public void enterAtom(final EoParser.AtomContext ctx) {
-        this.startObject(ctx);
-        if (ctx.type().NAME() != null) {
-            this.objects.prop("atom", ctx.type().NAME().getText());
-        } else if (ctx.type().QUESTION() != null) {
-            this.objects.prop("atom", ctx.type().QUESTION().getText());
-        }
-        this.objects.leave();
+        this.startObject(ctx)
+            .prop("atom", ctx.type().typeFqn().getText())
+            .leave();
     }
 
     @Override
@@ -366,6 +362,16 @@ public void exitType(final EoParser.TypeContext ctx) {
         // Nothing here
     }
 
+    @Override
+    public void enterTypeFqn(final EoParser.TypeFqnContext ctx) {
+        // Nothing here
+    }
+
+    @Override
+    public void exitTypeFqn(final EoParser.TypeFqnContext ctx) {
+        // Nothing here
+    }
+
     @Override
     public void enterApplication(final EoParser.ApplicationContext ctx) {
         // Nothing here

eo-parser/src/test/resources/org/eolang/parser/packs/full-syntax.yaml

@@ -35,6 +35,7 @@ asserts:
   - //o[@base='.five']
   - //objects[not(.//o[@name=''])]
   - //o[@atom and @name='atom' and count(o)=2 and o[@name='a']]
+  - //o[@atom='org.eolang.number']
 input: |
   # The purpose of this test case is to make
   # sure all possible syntax scenarios can
@@ -123,7 +124,7 @@ input: |
 
   # No comments.
   [] > ooo
-    [] > o-1 /?
+    [] > o-1 /org.eolang.number
 
     [] > o2
 

eo-runtime/src/main/eo/org/eolang/as-phi.eo

@@ -32,4 +32,4 @@
 # This object is mostly used for testing/debugging, when it's necessary
 # to inspect the structure of an object. The output will omit recursive
 # links.
-[x] > as-phi /string
+[x] > as-phi /org.eolang.string

eo-runtime/src/main/eo/org/eolang/bytes.eo

@@ -59,13 +59,13 @@
                 *
 
   # Equals to another object.
-  [b] > eq /bool
+  [b] > eq /org.eolang.bool
 
   # Total number of bytes.
-  [] > size /number
+  [] > size /org.eolang.number
 
   # Represents a sub-sequence inside the current one.
-  [start len] > slice /bytes
+  [start len] > slice /org.eolang.bytes
 
   # Turn this chain of eight bytes into a i64 number.
   # If there are less or more than eight bytes, there will
@@ -104,24 +104,24 @@
           * ^
 
   # Calculate bitwise and.
-  [b] > and /bytes
+  [b] > and /org.eolang.bytes
 
   # Calculate bitwise or.
-  [b] > or /bytes
+  [b] > or /org.eolang.bytes
 
   # Calculate bitwise xor.
-  [b] > xor /bytes
+  [b] > xor /org.eolang.bytes
 
   # Calculate bitwise not.
-  [] > not /bytes
+  [] > not /org.eolang.bytes
 
   # Calculate bitwise left shift.
   ^.right x.neg > [x] > left
 
   # Calculate bitwise right shift.
-  [x] > right /bytes
+  [x] > right /org.eolang.bytes
 
   # Concatenation of two byte sequences:
   # the current and the provided one,
   # as a new sequence.
-  [b] > concat /bytes
+  [b] > concat /org.eolang.bytes

eo-runtime/src/main/eo/org/eolang/error.eo

@@ -32,4 +32,4 @@
 # The first attempt to dataize it will lead to runtime error and program
 # termination. The only way to catch such an error is by using
 # the `try` object.
-[message] > error /error
+[message] > error /org.eolang.error

eo-runtime/src/main/eo/org/eolang/fs/dir.eo

@@ -50,12 +50,12 @@
     #
     # Attention! The object is for internal usage only, please
     # don't use it programmatically outside of `dir` object.
-    [] > mkdir /true
+    [] > mkdir /org.eolang.true
 
   # Goes though all files in the directory, recursively
   # finding them with the `glob` provided.
   # Returns `tuple` of all files in the directory.
-  [glob] > walk /tuple
+  [glob] > walk /org.eolang.tuple
 
   # Deletes directory and all files in it, recursively.
   # Returns the deleted directory.
@@ -101,7 +101,7 @@
     #
     # Attention! The object is for internal usage only, please
     # don't use the object programmatically outside of the `dir` object.
-    [] > touch /string
+    [] > touch /org.eolang.string
 
   # Opens the file for I/O operations.
   # Since current file is a directory - returns an `error`.

eo-runtime/src/main/eo/org/eolang/fs/file.eo

@@ -33,10 +33,10 @@
   $.path > @
 
   # Returns `true` if current file is a directory, returns `false` otherwise.
-  [] > is-directory /bool
+  [] > is-directory /org.eolang.bool
 
   # Returns `true` if file with current `path` exists in filesystem.
-  [] > exists /bool
+  [] > exists /org.eolang.bool
 
   # If current file exists - returns the file.
   # If current file does not exist - create an empty file
@@ -54,7 +54,7 @@
     #
     # Attention! The object is for internal usage only, please
     # don't use the object programmatically outside of `file` object.
-    [] > touch /true
+    [] > touch /org.eolang.true
 
   # If current file exists - deletes it and returns it.
   # If current file does not exist - just returns it.
@@ -71,10 +71,10 @@
     #
     # Attention! The object is for internal usage only, please
     # don't use the object programmatically outside of `file` object.
-    [] > delete /true
+    [] > delete /org.eolang.true
 
   # Get file size in bytes.
-  [] > size /number
+  [] > size /org.eolang.number
 
   # Move current file to `target`, making and returning a new `file` from it.
   [target] > moved
@@ -86,7 +86,7 @@
     #
     # Attention! The object is for internal usage only, please
     # don't use the object programmatically outside of `file` object.
-    [] > move /string
+    [] > move /org.eolang.string
 
   # Convert the `file` to `path`.
   (QQ.fs.path ^.path).determined > [] > as-path
@@ -185,7 +185,7 @@
     #
     # Attention! The object is for internal usage only, please
     # don't use the object programmatically outside of the `file` object.
-    [] > process-file /true
+    [] > process-file /org.eolang.true
 
     # File stream.
     # The objects provides an API for using file as input or output.
@@ -227,7 +227,7 @@
         #
         # Attention! The object is for internal usage only, please
         # don't use the object programmatically outside of `file` object.
-        [size] > read-bytes /bytes
+        [size] > read-bytes /org.eolang.bytes
 
       # Write given `buffer` to file output stream.
       # Here `buffer` is either sequence of bytes or and object that can be
@@ -269,4 +269,4 @@
         #
         # Attention! The object is for internal usage only, please
         # don't use the object programmatically outside of `file` object.
-        [buffer] > written-bytes /true
+        [buffer] > written-bytes /org.eolang.true

eo-runtime/src/main/eo/org/eolang/i16.eo

@@ -41,7 +41,7 @@
   # The object is an atom because it's not possible to check what
   # bytes should be added from left so the number is valid.
   # The different bytes should be added if number is positive and negative.
-  [] > as-i32 /i32
+  [] > as-i32 /org.eolang.i32
 
   # Returns `true` if `$` < `x`.
   # Here `x` must be an `i16` object.

eo-runtime/src/main/eo/org/eolang/i32.eo

@@ -40,7 +40,7 @@
   # The object is an atom because it's not possible to check what
   # bytes should be added from left so the number is valid.
   # The different bytes should be added if number is positive and negative.
-  [] > as-i64 /i64
+  [] > as-i64 /org.eolang.i64
 
   # Convert this `i32` to `i16`.
   # The `error` is returned if the `i32` number is more than

eo-runtime/src/main/eo/org/eolang/i64.eo

@@ -52,7 +52,7 @@
           * ^.as-number
 
   # Convert this `i64` to `number` object.
-  [] > as-number /number
+  [] > as-number /org.eolang.number
 
   # Returns `true` if `$` < `x`.
   # Here `x` must be an `i64` object.
@@ -72,7 +72,7 @@
 
   # Returns `true` if `$` > `x`.
   # Here `x` must be an `i64` object.
-  [x] > gt /bool
+  [x] > gt /org.eolang.bool
 
   # Returns `true` if `$` >= `x`.
   # Here `x` must be an `i64` object.
@@ -84,11 +84,11 @@
 
   # Multiplication of `$` and `x`.
   # Here `x` must be an `i64` object.
-  [x] > times /i64
+  [x] > times /org.eolang.i64
 
   # Sum of `$` and `x`.
   # Here `x` must be an `i64` object.
-  [x] > plus /i64
+  [x] > plus /org.eolang.i64
 
   # Subtraction between `$` and `x`.
   # Here `x` must be an `i64` object.
@@ -100,4 +100,4 @@
   # Quotient of the division of `$` by `x`.
   # Here `x` must be an `i64` object.
   # An `error` is returned if or `x` is equal to 0.
-  [x] > div /i64
+  [x] > div /org.eolang.i64

eo-runtime/src/main/eo/org/eolang/malloc.eo

@@ -102,7 +102,7 @@
   # Allocates block in memory of given `size`. After allocation the `size` zero bytes bytes are
   # written into memory.
   [size scope] > of
-    [] > @ /bytes
+    [] > @ /org.eolang.bytes
 
     # Allocated block in memory that provides an API for writing and reading.
     [id] > allocated
@@ -111,18 +111,18 @@
       read 0 size > get
 
       # Returns size of allocated block in memory.
-      [] > size /number
+      [] > size /org.eolang.number
 
       # Resizes allocated block in memory and returns `true`.
       # Here `new-size` must be positive `number`.
       # The `error` returned if failed to resize block in memory.
-      [new-size] > resized /allocated
+      [new-size] > resized /org.eolang.malloc.of.allocated
 
       # Read `length` bytes with `offset` from the allocated block in memory.
-      [offset length] > read /bytes
+      [offset length] > read /org.eolang.bytes
 
       # Write `data` with `offset` to the allocated block in memory.
-      [offset data] > write /true
+      [offset data] > write /org.eolang.true
 
       # Put `object` into the allocated block in memory. The `object` is supposed to be dataizable.
       [object] > put

eo-runtime/src/main/eo/org/eolang/math/angle.eo

@@ -44,11 +44,11 @@
 
   # Sine of current angle.
   # Please note, that `sin` is calculated from the angle in radians.
-  [] > sin /number
+  [] > sin /org.eolang.number
 
   # Cosine of current angle.
   # Please note, that `cos` is calculated from the angle in radians.
-  [] > cos /number
+  [] > cos /org.eolang.number
 
   # Tangent of current angle.
   # Please note, that `tan` is calculated from the angle in radians.

eo-runtime/src/main/eo/org/eolang/math/real.eo

@@ -64,16 +64,16 @@
       value.neg
 
   # Make `^.num` power `x`.
-  [x] > pow /number
+  [x] > pow /org.eolang.number
 
   # Returns the positive square root of a `num`.
-  [] > sqrt /number
+  [] > sqrt /org.eolang.number
 
   # Returns the natural logarithm `e` of a `num`.
-  [] > ln /number
+  [] > ln /org.eolang.number
 
   # Calculates arc cosine of a `num`.
-  [] > acos /number
+  [] > acos /org.eolang.number
 
   # Calculates arc sine of a `num`.
-  [] > asin /number
+  [] > asin /org.eolang.number

eo-runtime/src/main/eo/org/eolang/number.eo

@@ -38,7 +38,7 @@
   as-bytes.eq nan.as-bytes > is-nan
 
   # Convert this `number` to `i64` object.
-  [] > as-i64 /i64
+  [] > as-i64 /org.eolang.i64
 
   # Returns true if `$` = `x` in terms of bytes.
   # Here `x` can be a `number` or any other object which
@@ -85,7 +85,7 @@
   # Returns `true` if `$` > `x`.
   # Here `x` can be a `number` or any other object which
   # can be converted to 8 `bytes` via `as-bytes` object.
-  [x] > gt /bool
+  [x] > gt /org.eolang.bool
 
   # Returns `true` if `$` > `x`.
   # Here `x` can be a `number` or any other object which
@@ -99,12 +99,12 @@
   # Multiplication of `$` and `x`.
   # Here `x` can be a `number` or any other object which
   # can be converted to 8 `bytes` via `as-bytes` object.
-  [x] > times /number
+  [x] > times /org.eolang.number
 
   # Sum of `$` and `x`.
   # Here `x` can be a `number` or any other object which
   # can be converted to 8 `bytes` via `as-bytes` object.
-  [x] > plus /number
+  [x] > plus /org.eolang.number
 
   # Difference between `$` and `x`.
   # Here `x` can be a `number` or any other object which
@@ -117,11 +117,11 @@
   # Quotient of the division of `$` by `x`.
   # Here `x` can be a `number` or any other object which
   # can be converted to 8 `bytes` via `as-bytes` object.
-  [x] > div /number
+  [x] > div /org.eolang.number
 
   # The object rounds down the original `number`  to the nearest
   # whole `number` that is less than or equal to the original one.
-  [] > floor /number
+  [] > floor /org.eolang.number
 
   # Returns `true` if current number does not have a fractional component.
   [] > is-integer

eo-runtime/src/main/eo/org/eolang/rust.eo

@@ -28,4 +28,4 @@
 +version 0.0.0
 
 # Rust insert.
-[code portal params] > rust /?
+[code portal params] > rust /org.eolang.bytes

eo-runtime/src/main/eo/org/eolang/sys/os.eo

@@ -40,4 +40,4 @@
   ((regex "/linux/i").matches name).as-bool > is-linux
   ((regex "/mac/i").matches name).as-bool > is-macos
 
-  [] > name /string
+  [] > name /org.eolang.string