Index: doc/next-migration.html =================================================================== diff -u -rd725e5e4cfc9f89d78e781e6ce27900e199ba8c5 -rd8b8fec1b9c4b2ab7c1cc36c156649109ca0807a --- doc/next-migration.html (.../next-migration.html) (revision d725e5e4cfc9f89d78e781e6ce27900e199ba8c5) +++ doc/next-migration.html (.../next-migration.html) (revision d8b8fec1b9c4b2ab7c1cc36c156649109ca0807a) @@ -736,8 +736,8 @@

Migration Guide for the Next Scripting Language

Gustaf Neumann
<neumann@wu-wien.ac.at>
-version 2.0.0, -November 2014 +version 2.1.0, +December 2016
Table of Contents
@@ -1103,21 +1103,21 @@ 
Class create Stack {
 
-   #
-   # Stack of Things
-   #
+   #
+   # Stack of Things
+   #
 
    :variable things ""
 
    :public method push {thing} {
-      set :things [linsert ${:things} 0 $thing]
-      return $thing
+      set :things [linsert ${:things} 0 $thing]
+      return $thing
    }
 
    :public method pop {} {
-      set top [lindex ${:things} 0]
-      set :things [lrange ${:things} 1 end]
-      return $top
+      set top [lindex ${:things} 0]
+      set :things [lrange ${:things} 1 end]
+      return $top
    }
 }
@@ -1131,9 +1131,9 @@ .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;} .nx-variable {color: #AF663F; font-weight: normal; font-style: normal;} -
#
-# Stack of Things
-#
+
#
+# Stack of Things
+#
 
 Class Stack
 
@@ -1144,14 +1144,14 @@
 
 Stack instproc push {thing} {
    my instvar things
-   set things [linsert $things 0 $thing]
-   return $thing
+   set things [linsert $things 0 $thing]
+   return $thing
 }
 
 Stack instproc pop {} {
    my instvar things
-   set top [lindex $things 0]
-   set things [lrange $things 1 end]
+   set top [lindex $things 0]
+   set things [lrange $things 1 end]
 }
@@ -1206,13 +1206,13 @@ package require XOTcl 2.0 - # Define a class with a public method foo using XOTcl + # Define a class with a public method foo using XOTcl xotcl::Class C1 C1 instproc foo {} {puts "hello world"} package require nx - # Define a class with a public method foo using NX + # Define a class with a public method foo using NX nx::Class create C2 { :public method foo {} {puts "hello world"} } @@ -1368,9 +1368,9 @@ .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;} .nx-variable {color: #AF663F; font-weight: normal; font-style: normal;} -
# Define instance method 'foo' and object
-# method 'bar' for a Class 'C' with separate
-# toplevel commands
+
# Define instance method 'foo' and object
+# method 'bar' for a Class 'C' with separate
+# toplevel commands
 
 Class C
 C instproc foo args {...}
@@ -1386,8 +1386,8 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Define instance method and object method
-# in the init-block of a class
+
# Define instance method and object method
+# in the init-block of a class
 
 Class create C {
   :method foo args {...}
@@ -1404,8 +1404,8 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Define instance method and object method
-# with separate commands
+
# Define instance method and object method
+# with separate commands
 
 Class create C
 C method foo args {...}
@@ -1423,8 +1423,8 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Define object-specific method foo
-# for an object 'o' with separate commands
+
# Define object-specific method foo
+# for an object 'o' with separate commands
 
 Object o
 o set x 1
@@ -1440,9 +1440,9 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Define object method and set
-# instance variable in the init-block of
-# an object
+
# Define object method and set
+# instance variable in the init-block of
+# an object
 
 Object create o {
   set :x 1
@@ -1459,9 +1459,9 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Define object method and set
-# instance variable with separate
-# commands
+
# Define object method and set
+# instance variable with separate
+# commands
 
 Object create o
 o eval {set :x 1}
@@ -1502,16 +1502,16 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Methods for defining methods:
-#
-#     proc
-#     instproc
-#     forward
-#     instforward
-#     parametercmd
-#     instparametercmd
-#
-# All these methods return empty.

+
# Methods for defining methods:
+#
+#     proc
+#     instproc
+#     forward
+#     instforward
+#     parametercmd
+#     instparametercmd
+#
+# All these methods return empty.

 

 

-
# Methods for defining methods:
-#
-#     alias
-#     forward
-#     method
-#
-# All these methods return method-handles.

+
# Methods for defining methods:
+#
+#     alias
+#     forward
+#     method
+#
+# All these methods return method-handles.

 
 
 
@@ -1586,7 +1586,7 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Define forwarder
+
# Define forwarder
 
 Class create C {
   :forward f1 ...
@@ -1609,9 +1609,9 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Define setter and getter methods in XOTcl.
-#
-# XOTcl provides methods for these.
+
# Define setter and getter methods in XOTcl.
+#
+# XOTcl provides methods for these.
 
 Class C
 C instparametercmd p1
@@ -1630,12 +1630,12 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Define setter and getter methods in NX.
-#
-# NX does not provide own methods, but uses
-# the low level framework commands, since
-# application developer will only seldomly
-# need it.
+
# Define setter and getter methods in NX.
+#
+# NX does not provide own methods, but uses
+# the low level framework commands, since
+# application developer will only seldomly
+# need it.
 
 Class create C
 ::nsf::method::setter C p1
@@ -1679,7 +1679,7 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Method "alias" not available

+
# Method "alias" not available

 

 

-
# Define method aliases
-# (to scripted or non-scripted methods)
+
# Define method aliases
+# (to scripted or non-scripted methods)
 
 Class create C {
   :alias a1 ...
@@ -1740,14 +1740,14 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Method modifiers
-#
-#   "object",
-#   "public",
-#   "protected", and
-#   "private"
-#
-# are not available

+
# Method modifiers
+#
+#   "object",
+#   "public",
+#   "protected", and
+#   "private"
+#
+# are not available

 

 

-
# Method modifiers
-#
-#   "object",
-#   "public",
-#   "protected"
-#
-# are applicable for all kinds of
-# method defining methods:
-#
-#    method, forward, alias
-#
-# The modifier "private" is available for
-#
-#    method, forward, alias
-#
+
# Method modifiers
+#
+#   "object",
+#   "public",
+#   "protected"
+#
+# are applicable for all kinds of
+# method defining methods:
+#
+#    method, forward, alias
+#
+# The modifier "private" is available for
+#
+#    method, forward, alias
+#
 Class create C {
   :/method-definiton-method/ ...
   :public /method-definiton-method/ ...
@@ -1824,8 +1824,8 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# XOTcl provides no means for
-# method hiding

+
# XOTcl provides no means for
+# method hiding

 

 

-
# Hiding of methods via "private"
-#
+
# Hiding of methods via "private"
+#
 nx::Class create Base {
-  :private method baz {a b} {expr {$a + $b}}
-  :public method foo {a b} {: -local baz $a $b}
+  :private method baz {a b} {expr {$a + $b}}
+  :public method foo {a b} {: -local baz $a $b}
 }
 
 nx::Class create Sub -superclass Base {
-  :public method bar {a b} {: -local baz $a $b}
-  :private method baz {a b} {expr {$a * $b}}
+  :public method bar {a b} {: -local baz $a $b}
+  :private method baz {a b} {expr {$a * $b}}
 
   :create s1
 }
 
-s1 foo 3 4  ;# returns 7
-s1 bar 3 4  ;# returns 12
-s1 baz 3 4  ;# unable to dispatch method 'baz'

+s1 foo 3 4  ;# returns 7
+s1 bar 3 4  ;# returns 12
+s1 baz 3 4  ;# unable to dispatch method 'baz'

 
 
 
@@ -1888,8 +1888,8 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# XOTcl provides only method deletion with
-# the equivalent of Tcl's "proc foo {} {}"
+
# XOTcl provides only method deletion with
+# the equivalent of Tcl's "proc foo {} {}"
 /cls/ instproc foo {} {}
 /obj/ proc foo {} {}

 

@@ -1903,8 +1903,8 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Deletion of Methods
-#
+
# Deletion of Methods
+#
 /cls/ delete method /name/
 /obj/ delete object method /name/

 
@@ -1960,8 +1960,8 @@
 
Class C
 C instproc foo args {...}
 C instproc bar args {
-  my foo 1 2 3 ;# invoke own method
-  o baz        ;# invoke other object's method
+  my foo 1 2 3 ;# invoke own method
+  o baz        ;# invoke other object's method
 }
 Object o
 o proc baz {} {...}

@@ -1979,8 +1979,8 @@
 
Class create C {
   :method foo args {...}
   :method bar args {
-     :foo 1 2 3 ;# invoke own method
-     o baz      ;# invoke other object's method
+     :foo 1 2 3 ;# invoke own method
+     o baz      ;# invoke other object's method
   }
 }
 Object create o {
@@ -2054,12 +2054,12 @@
 
 
Class C
 C instproc foo args {
-  # Method scoped variable a
+  # Method scoped variable a
   set a 1
-  # Instance variable b
+  # Instance variable b
   my instvar b
   set b 2
-  # Global variable/namespaced variable c
+  # Global variable/namespaced variable c
   set ::c 3
 }

 

@@ -2075,11 +2075,11 @@
 
 
Class create C {
   :method foo args {...}
-    # Method scoped variable a
+    # Method scoped variable a
     set a 1
-    # Instance variable b
+    # Instance variable b
     set :b 2
-    # Global variable/namespaced variable c
+    # Global variable/namespaced variable c
     set ::c 3
   }
 }

@@ -2110,8 +2110,8 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Set own instance variable to a value via
-# resolver (preferred and fastest way)
+
# Set own instance variable to a value via
+# resolver (preferred and fastest way)
 
 ... method ... {
    set :/newVar/ ?value?
@@ -2144,8 +2144,8 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Set own instance variable via
-# variable import
+
# Set own instance variable via
+# variable import
 
 ... method ... {
    ::nx::var import [self] /varName/
@@ -2178,7 +2178,7 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Read own instance variable
+
# Read own instance variable
 
 ... method ... {
    set /varName/ [set :/otherVar/]
@@ -2195,7 +2195,7 @@
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
 
... method ... {
-   set /newVar/ ${:/otherVar/}
+   set /newVar/ ${:/otherVar/}
 }

 
 
@@ -2224,7 +2224,7 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Test existence of own instance variable
+
# Test existence of own instance variable
 
 ... method ... {
    info :/varName/
@@ -2288,9 +2288,9 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Set instance variable of object obj to a
-# value via resolver
-# (preferred way: define property on obj)
+
# Set instance variable of object obj to a
+# value via resolver
+# (preferred way: define property on obj)
 
 /obj/ eval [list set :/varName/ ?value?]

 
@@ -2318,8 +2318,8 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Read instance variable of object obj
-# via resolver
+
# Read instance variable of object obj
+# via resolver
 
 set /varName/ [/obj/ eval {set :/otherVar/}]

 
@@ -2350,8 +2350,8 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Read instance variable of object /obj/
-# via import
+
# Read instance variable of object /obj/
+# via import
 
 ... method ... {
    ::nx::var import /obj/ /varName/
@@ -2382,8 +2382,8 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Test existence of instance variable of
-# object obj
+
# Test existence of instance variable of
+# object obj
 
 /obj/ eval {info exists :/varName/}

 

@@ -2494,10 +2494,10 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Define class "Foo" with instance
-# variables "x" and "y" initialized
-# on instance creation. The initialization
-# has to be performed in the constructor.
+
# Define class "Foo" with instance
+# variables "x" and "y" initialized
+# on instance creation. The initialization
+# has to be performed in the constructor.
 
 Class Foo
 Foo instproc init args {
@@ -2506,11 +2506,11 @@
    set y 2
 }
 
-# Create instance of the class Foo
+# Create instance of the class Foo
 Foo f1
 
-# Object f1 has instance variables
-# x == 1 and y == 2

+# Object f1 has instance variables
+# x == 1 and y == 2

 

 

-
# Define class "Foo" with instance variables
-# "x" and "y" initialized on instance creation.
-# The method "variable" is similar in syntax
-# to Tcl's "variable" command. During
-# instance creation, the variable
-# definitions are used for the
-# initialization of the variables of the object.
+
# Define class "Foo" with instance variables
+# "x" and "y" initialized on instance creation.
+# The method "variable" is similar in syntax
+# to Tcl's "variable" command. During
+# instance creation, the variable
+# definitions are used for the
+# initialization of the variables of the object.
 
 Class create Foo {
   :variable x 1
   :variable y 2
 }
 
-# Create instance of the class Foo
+# Create instance of the class Foo
 Foo create f1
 
-# Object f1 has instance variables
-# x == 1 and y == 2

+# Object f1 has instance variables
+# x == 1 and y == 2

 
 
 
@@ -2581,8 +2581,8 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# No syntactic support for creating
-# class variables

+
# No syntactic support for creating
+# class variables

 

 

 
-# Define a object variable "V" with value 100 and
-# an instance variable "x". "V" is defined for the
-# class object Foo, "x" is defined in the
-# instances of the class. "object variable" works
-# similar to "object method".
+# Define a object variable "V" with value 100 and
+# an instance variable "x". "V" is defined for the
+# class object Foo, "x" is defined in the
+# instances of the class. "object variable" works
+# similar to "object method".
 
 Class create Foo {
   :object variable V 100
@@ -2662,25 +2662,25 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Parameters specified as a list
-# (short form); parameter
-# "a" has no default, "b" has default "1"
+
# Parameters specified as a list
+# (short form); parameter
+# "a" has no default, "b" has default "1"
 
 Class Foo -parameter {a {b 1}}
 
-# Create instance of the class Foo
+# Create instance of the class Foo
 Foo f1 -a 0
 
-# Object f1 has instance variables
-# a == 0 and b == 1
+# Object f1 has instance variables
+# a == 0 and b == 1
 
-# XOTcl registers automatically accessors
-# for the parameters. Use the accessor
-# "b" to output the value of variable "b"
+# XOTcl registers automatically accessors
+# for the parameters. Use the accessor
+# "b" to output the value of variable "b"
 puts [f1 b]
 
-# Use the setter to alter value of
-# instance variable "b"
+# Use the setter to alter value of
+# instance variable "b"
 f1 b 100

 

 

-
# Define property "a" and "b". The
-# property "a" has no default, "b" has
-# default value "1"
+
# Define property "a" and "b". The
+# property "a" has no default, "b" has
+# default value "1"
 
 Class create Foo {
   :property a
   :property {b 1}
 }
 
-# Create instance of the class Foo
+# Create instance of the class Foo
 Foo create f1 -a 0
 
-# Object f1 has instance variables
-# a == 0 and b == 1
+# Object f1 has instance variables
+# a == 0 and b == 1
 
-# Use the method "cget" to query the value
-# of a configuration parameter
+# Use the method "cget" to query the value
+# of a configuration parameter
 puts [f1 cget -b]
 
-# Use the method "configure" to alter the
-# value of instance variable "b"
+# Use the method "configure" to alter the
+# value of instance variable "b"
 f1 configure -b 100

 
 
@@ -2751,23 +2751,23 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# "parameter" creates always accessor
-# methods, accessor methods are
-# always public, no "cget" is available.
+
# "parameter" creates always accessor
+# methods, accessor methods are
+# always public, no "cget" is available.
 
 Class create Foo -parameter {a {b1}}
 
-# Use the accessor method to query
-# the value of a configuration parameter
+# Use the accessor method to query
+# the value of a configuration parameter
 puts [f1 b]
 
-# Use the accessor method to set the
-# value of instance variable "a"
+# Use the accessor method to set the
+# value of instance variable "a"
 f1 a 100
 
-# Use the accessor method to unset the
-# value of instance variable "a" n.a. via
-# accessor

+# Use the accessor method to unset the
+# value of instance variable "a" n.a. via
+# accessor

 

 

-
# Define property "a" and "b". The
-# property "a" has no default, "b" has
-# default value "1"
+
# Define property "a" and "b". The
+# property "a" has no default, "b" has
+# default value "1"
 
 Class create Foo {
   :variable -accessor public a
   :property -accessor public {b 1}
 }
 
-# Use the accessor method to query
-# the value of a configuration parameter
+# Use the accessor method to query
+# the value of a configuration parameter
 puts [f1 b get]
 
-# Use the accessor method to set the
-# value of instance variable "a"
+# Use the accessor method to set the
+# value of instance variable "a"
 f1 a set 100
 
-# Use the accessor method to unset the
-# value of instance variable "a"
+# Use the accessor method to unset the
+# value of instance variable "a"
 f1 a unset

 
 
@@ -2831,9 +2831,9 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# XOTcl provides no means to define
-# configurable variables at the object
-# level

+
# XOTcl provides no means to define
+# configurable variables at the object
+# level

 

 

-
# Define class with a property for the class object
-# named "cp". This is similar to "static variables"
-# in some other object-oriented programming
-# languages.
+
# Define class with a property for the class object
+# named "cp". This is similar to "static variables"
+# in some other object-oriented programming
+# languages.
 
 Class create Foo {
   ...
   :object property cp 101
 }
 
-# Define object property "op"
+# Define object property "op"
 
 Object create o {
   :object property op 102
@@ -2897,8 +2897,8 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# No value constraints for
-# parameter available

+
# No value constraints for
+# parameter available

 

 

-
# Predefined value constraints:
-#    object, class, alnum, alpha, ascii, boolean,
-#    control, digit, double, false, graph, integer,
-#    lower, parameter, print, punct, space, true,
-#    upper, wordchar, xdigit
-#
-# User defined value constraints are possible.
-# All parameter value checkers can be turned on
-# and off at runtime.
-#
-# Define a required boolean property "a"
-# and an integer property "b" with a default.
-# The first definition uses "properties",
-# the second definition uses multiple
-# "property" statements.
+
# Predefined value constraints:
+#    object, class, alnum, alpha, ascii, boolean,
+#    control, digit, double, false, graph, integer,
+#    lower, parameter, print, punct, space, true,
+#    upper, wordchar, xdigit
+#
+# User defined value constraints are possible.
+# All parameter value checkers can be turned on
+# and off at runtime.
+#
+# Define a required boolean property "a"
+# and an integer property "b" with a default.
+# The first definition uses "properties",
+# the second definition uses multiple
+# "property" statements.
 
 Class create Foo -properties {
    a:boolean
@@ -2982,7 +2982,7 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Required parameter not available

+
# Required parameter not available

 

 

-
# Required parameter:
-# Define a required property "a" and a
-# required boolean property "b"
+
# Required parameter:
+# Define a required property "a" and a
+# required boolean property "b"
 
 Class create Foo -properties {
    a:required
@@ -3053,8 +3053,8 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Multiplicity for parameter
-# not available

+
# Multiplicity for parameter
+# not available

 

 

-
# Parameter with multiplicity
-#   ints is a list of integers, with default
-#   objs is a non-empty list of objects
-#   obj is a single object, maybe empty
+
# Parameter with multiplicity
+#   ints is a list of integers, with default
+#   objs is a non-empty list of objects
+#   obj is a single object, maybe empty
 
 Class create Foo -properties {
   {ints:integer,0..n ""}
@@ -3148,19 +3148,19 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Define parameters via slots
+
# Define parameters via slots
 
 Class Foo -slots {
    Attribute a
    Attribute b -default 1
 }
 
-# Create instance of the class Foo
-# and provide a value for instance
-# variable "a"
+# Create instance of the class Foo
+# and provide a value for instance
+# variable "a"
 Foo f1 -a 0
 
-# Object f1 has a == 0 and b == 1

+# Object f1 has a == 0 and b == 1

 

 

-
# Configurable parameters specified via the
-# method "property" (supports method
-# modifiers and scripted configuration;
-# see below)
+
# Configurable parameters specified via the
+# method "property" (supports method
+# modifiers and scripted configuration;
+# see below)
 
 Class create Foo {
    :property a
    :property {b 1}
 }
 
-# Create instance of the class Foo and
-# provide a value for instance variable "a"
+# Create instance of the class Foo and
+# provide a value for instance variable "a"
 Foo create f1 -a 0
 
-# Object f1 has a == 0 and b == 1

+# Object f1 has a == 0 and b == 1

 
 
 
@@ -3223,13 +3223,13 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Define parameter with an an
-# attribute-specific type checker
+
# Define parameter with an an
+# attribute-specific type checker
 
 Class Person -slots {
   Attribute create sex -type "sex" {
     my proc type=sex {name value} {
-      switch -glob $value {
+      switch -glob $value {
         m* {return m}
         f* {return f}
         default {
@@ -3250,16 +3250,16 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Configure parameter with scripted
-# definition (init-block), defining a
-# property specific type checker
+
# Configure parameter with scripted
+# definition (init-block), defining a
+# property specific type checker
 
 Class create Person {
     :property -accessor public sex:sex,convert {
 
-      # define a converter to standardize representation
+      # define a converter to standardize representation
       :object method type=sex {name value} {
-        switch -glob $value {
+        switch -glob $value {
           m* {return m}
           f* {return f}
           default {error "expected sex but got $value"}
@@ -3305,8 +3305,8 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# No syntactic support for deleting
-# variable handlers

+
# No syntactic support for deleting
+# variable handlers

 

 

-
# Like deletion of Methods:
-# Delete on the object, where the
-# variable handler is defined.
+
# Like deletion of Methods:
+# Delete on the object, where the
+# variable handler is defined.
 
 /cls/ delete property /name/
 /obj/ delete object property /name/
@@ -3368,9 +3368,9 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Define method foo with non-positional
-# parameters (x, y and y) and positional
-# parameter (a and b)
+
# Define method foo with non-positional
+# parameters (x, y and y) and positional
+# parameter (a and b)
 
 Class C
 C instproc foo {
@@ -3380,11 +3380,11 @@
    a
    b
 } {
-   # ...
+   # ...
 }
 C create c1
 
-# invoke method foo
+# invoke method foo
 c1 foo -x 1 -y a 2 3

 

 

-
# Define method foo with
-# non-positional parameters
-# (x, y and y) and positional
-# parameter (a and b)
+
# Define method foo with
+# non-positional parameters
+# (x, y and y) and positional
+# parameter (a and b)
 
 Class create C {
    :public method foo {
@@ -3410,11 +3410,11 @@
       a
       b
    } {
-      # ...
+      # ...
    }
    :create c1
 }
-# invoke method foo
+# invoke method foo
 c1 foo -x 1 -y a 2 3

 
 
@@ -3429,12 +3429,12 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Only leading non-positional
-# parameters are available; no
-# optional positional parameters,
-# no value constraints on
-# positional parameters,
-# no multiplicity, ...

+
# Only leading non-positional
+# parameters are available; no
+# optional positional parameters,
+# no value constraints on
+# positional parameters,
+# no multiplicity, ...

 

 

-
# Define various forms of parameters
-# not available in XOTcl 1
+
# Define various forms of parameters
+# not available in XOTcl 1
 
 Class create C {
-  # trailing (or interleaved) non-positional
-  # parameters
+  # trailing (or interleaved) non-positional
+  # parameters
   :public method m1 {a b -x:integer -y} {
-    # ...
+    # ...
   }
 
-  # positional parameters with value constraints
+  # positional parameters with value constraints
   :public method m2 {a:integer b:boolean} {
-    #...
+    #...
   }
 
-  # optional positional parameter (trailing)
+  # optional positional parameter (trailing)
   :public method set {varName value:optional} {
-    # ....
+    # ....
   }
 
-  # parameter with multiplicity
+  # parameter with multiplicity
   :public method m3 {-objs:object,1..n c:class,0..1} {
-    # ...
+    # ...
   }
 
-  # In general, the same list of value
-  # constraints as for configure parameter is
-  # available (see above).
-  #
-  # User defined value constraints are
-  # possible. All parameter value checkers
-  # can be turned on and off.
+  # In general, the same list of value
+  # constraints as for configure parameter is
+  # available (see above).
+  #
+  # User defined value constraints are
+  # possible. All parameter value checkers
+  # can be turned on and off.
 }

 
 
@@ -3518,8 +3518,8 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# No return value checking
-# available

+
# No return value checking
+# available

 

 

-
# Define method foo with non-positional
-# parameters (x, y and y) and positional
-# parameter (a and b)
+
# Define method foo with non-positional
+# parameters (x, y and y) and positional
+# parameter (a and b)
 
 Class create C {
 
-  # Define method foo which returns an
-  # integer value
+  # Define method foo which returns an
+  # integer value
   :method foo -returns integer {-x:integer} {
-    # ...
+    # ...
    }
 
-  # Define an alias for the Tcl command ::incr
-  # and assure, it always returns an integer
-  # value
+  # Define an alias for the Tcl command ::incr
+  # and assure, it always returns an integer
+  # value
   :alias incr -returns integer ::incr
 
-  # Define a forwarder that has to return an
-  # integer value
+  # Define a forwarder that has to return an
+  # integer value
   :forward ++ -returns integer ::expr 1 +
 
- # Define a method that has to return a
- # non-empty list of objects
+ # Define a method that has to return a
+ # non-empty list of objects
  :public object method instances {} \
     -returns object,1..n {
    return [:info instances]
@@ -3609,7 +3609,7 @@
 
/cls/ instmixin ...
 /cls/ instmixinguard /mixin/ ?condition?
 
-# Query per-class mixin
+# Query per-class mixin
 /cls/ instmixin

 

 

-
# Register/clear per-class mixin and guard for
-# a class
+
# Register/clear per-class mixin and guard for
+# a class
 
 /cls/ mixins add|set|clear ...
 /cls/ mixins guard /mixin/ ?condition?
 /cls/ configure -mixin ...
 
-# Query per-class mixins
+# Query per-class mixins
 /cls/ mixins get
 /cls/ cget -mixins
 
-# Query per-class mixins (without guards)
+# Query per-class mixins (without guards)
 /cls/ mixins classes

 
 
@@ -3651,7 +3651,7 @@
 
/obj/ mixin ...
 /obj/ mixinguard /mixin/ ?condition?
 
-# Query per-object mixins
+# Query per-object mixins
 /obj/ mixin

 

 

-
# Register/clear per-object mixin and guard for
-# an object
+
# Register/clear per-object mixin and guard for
+# an object
 
 /obj/ object mixins add|set|clear ...
 /obj/ object mixins guard /mixin/ ?condition?
 /obj/ configure -object-mixins ...
 
-# Query per-object mixin
+# Query per-object mixin
 /obj/ object mixins get
 /obj/ cget -object-mixin
 
-# Query per-object mixins (without guards)
+# Query per-object mixins (without guards)
 /cls/ mixins classes

 
 
@@ -3710,12 +3710,12 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Register per-class filter and guard for
-# a class
+
# Register per-class filter and guard for
+# a class
 /cls/ instfilter ...
 /cls/ instfilterguard /filter/ ?condition?
 
-# Query per-class filter
+# Query per-class filter
 /cls/ instfilter

 

 

-
# Register/clear per-class filter and guard for
-# a class
+
# Register/clear per-class filter and guard for
+# a class
 
 /cls/ filters add|set|clear ...
 /cls/ filters guard /filter/ ?condition?
 /cls/ configure -filters ...
 
-# Query per-class filters
+# Query per-class filters
 /cls/ filters get
 /cls/ cget -filters
 
-# Query per-class filters (without guards)
+# Query per-class filters (without guards)
 /cls/ filters methods

 
 
@@ -3767,18 +3767,18 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Register(clear per-object filter and guard for
-# an object
+
# Register(clear per-object filter and guard for
+# an object
 
 /obj/ object filters add|set|clear ...
 /obj/ object filters guard /filter/ ?condition?
 /obj/ configure -object-filters ...
 
-# Query per-object filters
+# Query per-object filters
 /cls/ object filters get
 /obj/ cget -object-filters
 
-# Query per-object filters (without guards)
+# Query per-object filters (without guards)
 /cls/ object filters methods

 
 
@@ -3985,7 +3985,7 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# n.a.

+
# n.a.

 

 

-
# n.a.

+
# n.a.

 

 

 
/obj/ info lookup methods ... ?pattern?
-# Returns list of method names

+# Returns list of method names

 
 
 

@@ -4254,7 +4254,7 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# n.a.

+
# n.a.

 

 

-
# List only application specific methods
+
# List only application specific methods
 /obj/ info lookup methods -source application ... ?pattern?
-# Returns list of method names

+# Returns list of method names

 
 
 

@@ -4282,10 +4282,10 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Options for 'info methods'
-#
-# -incontext
-# -nomixins

+
# Options for 'info methods'
+#
+# -incontext
+# -nomixins

 

 

-
# Options for 'info lookup methods'
-#
-# -source ...
-# -callprotection ...
-# -incontext
-# -type ...
-# -nomixins

+
# Options for 'info lookup methods'
+#
+# -source ...
+# -callprotection ...
+# -incontext
+# -type ...
+# -nomixins

 
 
 

@@ -4317,7 +4317,7 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# n.a.

+
# n.a.

 

 

-
# List slot objects defined for obj
-# -source might be all|application|baseclasses
-# -type is the class of the slot object
+
# List slot objects defined for obj
+# -source might be all|application|baseclasses
+# -type is the class of the slot object
 
 /obj/ info lookup slots ?-type ...? ?-source ...? ?pattern?
 
-# Returns list of slot objects

+# Returns list of slot objects

 
 
 

@@ -4349,10 +4349,10 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# List registered filters
+
# List registered filters
 /obj/ info filters -order ?-guards? ?pattern?
 
-# List registered mixins
+# List registered mixins
 /obj/ info mixins -heritage ?-guards? ?pattern?

 

 

-
# List registered filters
+
# List registered filters
 /obj/ info lookup filters ?-guards? ?pattern?
 
-# List registered mixins
+# List registered mixins
 /obj/ info lookup mixins ?-guards? ?pattern?

 
 
@@ -4422,7 +4422,7 @@
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
 
/obj/ info lookup method /methodName/
-# Returns method-handle

+# Returns method-handle

 
 
 

@@ -4449,7 +4449,7 @@
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
 
/obj/ info lookup filter /methodName/
-# Returns method-handle

+# Returns method-handle

 
 
 
@@ -4495,7 +4495,7 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# n.a.

+
# n.a.

 

 

-
# not needed, part of
-# "info ?object? method parameter"

+
# not needed, part of
+# "info ?object? method parameter"

 
 
 

@@ -4711,7 +4711,7 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# n.a.

+
# n.a.

 

 

-
# n.a.

+
# n.a.

 

 

-
# Return the parameters applicable to
-# the create method of a certain class.
-# class can be configured. A pattern can
-# be used to filter the results.
+
# Return the parameters applicable to
+# the create method of a certain class.
+# class can be configured. A pattern can
+# be used to filter the results.
 
 /cls/ info lookup parameters create ?/pattern/?
 
-# Return in the result in documentation syntax
+# Return in the result in documentation syntax
 
 /cls/ info lookup syntax create ?/pattern/?
 
-# "info lookup parameters configure" returns
-# parameters available for configuring the
-# current object  (might contain object
-# specific information)
+# "info lookup parameters configure" returns
+# parameters available for configuring the
+# current object  (might contain object
+# specific information)
 
 /obj/ info lookup parameters configure ?pattern?
 
-# "info lookup configure syntax" returns syntax of
-# a call to configure in the Tcl parameter syntax
+# "info lookup configure syntax" returns syntax of
+# a call to configure in the Tcl parameter syntax
 
 /obj/ info lookup syntax configure
 
-# Obtain information from a parameter
-# (as e.g. returned from "info lookup
-# parameters configure").
+# Obtain information from a parameter
+# (as e.g. returned from "info lookup
+# parameters configure").
 
 nsf::parameter::info name /parameter/
 nsf::parameter::info syntax /parameter/
@@ -4838,8 +4838,8 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# obtain parameter definitions defined
-# for a class
+
# obtain parameter definitions defined
+# for a class
 /cls/ info parameter

 

 

-
# "info variables" returns handles of
-# properties and variables defined by this
-# class or object
+
# "info variables" returns handles of
+# properties and variables defined by this
+# class or object
 
 /cls/ info variables ?pattern?
 /obj/ info object variables ?pattern?
 
-# "info lookup variables" returns handles
-# of variables and properties applicable
-# for the current object (might contain
-# object specific information)
+# "info lookup variables" returns handles
+# of variables and properties applicable
+# for the current object (might contain
+# object specific information)
 
 /obj/ info lookup variables /pattern/
 
-# "info variable" lists details about a
-# single property or variable.
+# "info variable" lists details about a
+# single property or variable.
 
 /obj/ info variable definition /handle/
 /obj/ info variable name /handle/
@@ -4905,7 +4905,7 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# n.a.

+
# n.a.

 

 

-
# Return list of slots objects defined on the
-# object or class
-#
-# -source might be all|application|baseclasses
-# -type is the class of the slot object
-# -closure includes slots of superclasses
+
# Return list of slots objects defined on the
+# object or class
+#
+# -source might be all|application|baseclasses
+# -type is the class of the slot object
+# -closure includes slots of superclasses
 
 /cls/ info slots \
    ?-type value? ?-closure? ?-source value? ?pattern?
 /obj/ info object slots ?-type ...? ?pattern?
 
-# List reachable slot objects defined for obj
-# -source might be all|application|baseclasses
-# -type is the class of the slot object
-# Returns list of slot objects.
+# List reachable slot objects defined for obj
+# -source might be all|application|baseclasses
+# -type is the class of the slot object
+# Returns list of slot objects.
 
 /obj/ info lookup slots \
    ?-type ...? ?-source ... ?pattern?
 
-# Obtain definition, name or parameter from
-# slot object
+# Obtain definition, name or parameter from
+# slot object
 
 /slotobj/ definition
 /slotobj/ name
@@ -5115,7 +5115,7 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# n.a.

+
# n.a.

 

 

-
# n.a.

+
# n.a.

 

 

-
#
-# List the method handle of the specified method,
-# can be used e.g. for aliases. "handle" is the short
-# form of "definitionhandle".
-#
+
#
+# List the method handle of the specified method,
+# can be used e.g. for aliases. "handle" is the short
+# form of "definitionhandle".
+#
 /cls/ info method handle /methodName/
 /obj/ info object method handle /methodName/
-#
-# For ensemble methods (method name contains
-# spaces) one can query as well the registration
-# handle, which is the handle to the root of the
-# ensemble; the definiton handle points to the
-# leaf of the ensemble.
-#
+#
+# For ensemble methods (method name contains
+# spaces) one can query as well the registration
+# handle, which is the handle to the root of the
+# ensemble; the definiton handle points to the
+# leaf of the ensemble.
+#
 /cls/ info method registrationhandle /methodName/
 /obj/ info object method registrationhandle /methodName/
-#
-# For aliases, one can query the original
-# definition via "info method origin"
-#
+#
+# For aliases, one can query the original
+# definition via "info method origin"
+#
 /cls/ info method origin /methodName/
 /obj/ info object method origin /methodName/

 
@@ -5235,7 +5235,7 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# n.a.

+
# n.a.

 

 

-
# List objects, where /cls/ is a
-# per-object mixin
+
# List objects, where /cls/ is a
+# per-object mixin
 
 /cls/ info mixinof -scope object ?-closure? \
    ?pattern?

@@ -5326,7 +5326,7 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# List classes, where /cls/ is a per-class mixin
+
# List classes, where /cls/ is a per-class mixin
 
 /cls/ info mixinof -scope class ?-closure? \
    ?pattern?

@@ -5343,7 +5343,7 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# n.a.

+
# n.a.

 

 

-
# List objects and classes, where /cls/ is
-# either a per-object or a per-class mixin
+
# List objects and classes, where /cls/ is
+# either a per-object or a per-class mixin
 
 /cls/ info mixinof -scope all ?-closure? \
    ?pattern?

@@ -5419,7 +5419,7 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Check if object is a subtype of some class
+
# Check if object is a subtype of some class
 /obj/ info has type /sometype/

 
 
@@ -5446,7 +5446,7 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Check if object has the specified mixin registered
+
# Check if object has the specified mixin registered
 /obj/ info has mixin /cls/

 
 
@@ -5473,11 +5473,11 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
cd # Check if object is an NX class
+
# Check if object is an NX class
 /obj/ has type ::nx::Class
 
-# Check if object is a class in one of the
-# NSF object systems
+# Check if object is a class in one of the
+# NSF object systems
 ::nsf::is class /obj/

 
 
@@ -5504,11 +5504,11 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Check if class is an NX metaclass
+
# Check if class is an NX metaclass
 expr {[/cls/ info heritage ::nx::Class] ne ""}
 
-# Check if object is a metaclass in one of the
-# NSF object systems
+# Check if object is a metaclass in one of the
+# NSF object systems
 ::nsf::is metaclass /obj/

 
 
@@ -5523,7 +5523,7 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# n.a.

+
# n.a.

 

 

-
# Check if object is a baseclass of an object system
+
# Check if object is a baseclass of an object system
 ::nsf::is baseclass /obj/

 
 
@@ -5550,7 +5550,7 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# n.a.

+
# n.a.

 

 

-
# Return name of object (without namespace prefix)
+
# Return name of object (without namespace prefix)
 /obj/ info name

 
 
@@ -5589,7 +5589,7 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Check for existence of object (nsf primitive)
+
# Check for existence of object (nsf primitive)
 ::nsf::object::exists /obj/

 
 
@@ -5912,8 +5912,8 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Returns method-handle of the
-# method to be called via "next"
+
# Returns method-handle of the
+# method to be called via "next"
 current next

 
 
@@ -5940,8 +5940,8 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# Returns method-handle of the
-# filter method
+
# Returns method-handle of the
+# filter method
 current filterreg

 
 
@@ -6055,7 +6055,7 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# n.a.

+
# n.a.

 

 

-
# XOTcl example
+
# XOTcl example
 
 Class Foo -parameter {x y}
 Foo f1 -x -y 1

@@ -6374,7 +6374,7 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# XOTcl example
+
# XOTcl example
 
 Class Foo -parameter {{x 1}}
 Class Bar -superclass Foo -parameter x
@@ -6398,12 +6398,12 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# NX example
+
# NX example
 
 nx::Class create Foo
 Foo create f1
 
-# now alter the class of object f1
+# now alter the class of object f1
 nsf::relation::set f1 class ::nx::Object

 
 

@@ -6456,7 +6456,7 @@
 .nx-placeholder {color: #AF663F; font-weight: normal; font-style: italic;}
 .nx-variable    {color: #AF663F; font-weight: normal; font-style: normal;}
 
-
# NX example
+
# NX example
 ::nsf::exithandler set|get|unset ?arg?

 
 
@@ -6465,8 +6465,8 @@