Dedicated test samples for lyx2lyx ctests.

autotests/export/lyx2lyx/lyx_2_0_test.lyx

@@ -0,0 +1,121 @@
+#LyX 2.4 created this file. For more info see https://www.lyx.org/
+\lyxformat 544
+\begin_document
+\begin_header
+\save_transient_properties true
+\origin unavailable
+\textclass scrartcl
+\use_default_options false
+\maintain_unincluded_children false
+\language english
+\language_package default
+\inputencoding utf8
+\fontencoding global
+\font_roman "lmodern" "default"
+\font_sans "lmss" "default"
+\font_typewriter "default" "default"
+\font_math "auto" "auto"
+\font_default_family default
+\use_non_tex_fonts false
+\font_sc false
+\font_osf false
+\font_sf_scale 100 100
+\font_tt_scale 100 100
+\use_microtype false
+\use_dash_ligatures true
+\graphics default
+\default_output_format default
+\output_sync 0
+\bibtex_command default
+\index_command default
+\paperfontsize default
+\spacing single
+\use_hyperref true
+\pdf_bookmarks false
+\pdf_bookmarksnumbered false
+\pdf_bookmarksopen false
+\pdf_bookmarksopenlevel 1
+\pdf_breaklinks false
+\pdf_pdfborder true
+\pdf_colorlinks true
+\pdf_backref section
+\pdf_pdfusetitle true
+\papersize a4paper
+\use_geometry false
+\use_package amsmath 1
+\use_package amssymb 1
+\use_package cancel 1
+\use_package esint 1
+\use_package mathdots 1
+\use_package mathtools 1
+\use_package mhchem 1
+\use_package stackrel 1
+\use_package stmaryrd 1
+\use_package undertilde 1
+\cite_engine basic
+\cite_engine_type default
+\biblio_style plain
+\use_bibtopic false
+\use_indices false
+\paperorientation portrait
+\suppress_date false
+\justification true
+\use_refstyle 0
+\use_minted 0
+\index Stichwortverzeichnis
+\shortcut idx
+\color #008000
+\end_index
+\secnumdepth 3
+\tocdepth 3
+\paragraph_separation indent
+\paragraph_indentation default
+\is_math_indent 0
+\math_numbering_side default
+\quotes_style english
+\dynamic_quotes 0
+\papercolumns 1
+\papersides 1
+\paperpagestyle default
+\tracking_changes false
+\output_changes false
+\html_math_output 0
+\html_css_as_file 0
+\html_be_strict false
+\end_header
+
+\begin_body
+
+\begin_layout Subsection*
+Test reversion/conversion between 2.0 and 1.6 formats with lyx2lyx
+\end_layout
+
+\begin_layout Description
+mhchem: The 
+\emph on
+mhchem
+\emph default
+ package is automatically loaded by default since 1.6 but requires preamble
+ code before.
+\end_layout
+
+\begin_deeper
+\begin_layout Standard
+A formula with mchem should activate package-loading:
+\begin_inset Formula 
+\[
+\text{Kohlensäure }\ce{H2CO3}
+\]
+
+\end_inset
+
+
+\end_layout
+
+\end_deeper
+\begin_layout Description
+
+\end_layout
+
+\end_body
+\end_document

autotests/export/lyx2lyx/lyx_2_1_test.lyx

@@ -0,0 +1,402 @@
+#LyX 2.4 created this file. For more info see https://www.lyx.org/
+\lyxformat 544
+\begin_document
+\begin_header
+\save_transient_properties true
+\origin unavailable
+\textclass scrartcl
+\use_default_options false
+\begin_modules
+graphicboxes
+initials
+bicaption
+\end_modules
+\maintain_unincluded_children false
+\language english
+\language_package default
+\inputencoding utf8
+\fontencoding global
+\font_roman "lmodern" "default"
+\font_sans "lmss" "default"
+\font_typewriter "default" "default"
+\font_math "auto" "auto"
+\font_default_family default
+\use_non_tex_fonts false
+\font_sc false
+\font_osf false
+\font_sf_scale 100 100
+\font_tt_scale 100 100
+\use_microtype false
+\use_dash_ligatures true
+\graphics default
+\default_output_format default
+\output_sync 0
+\bibtex_command default
+\index_command default
+\paperfontsize default
+\spacing single
+\use_hyperref true
+\pdf_bookmarks false
+\pdf_bookmarksnumbered false
+\pdf_bookmarksopen false
+\pdf_bookmarksopenlevel 1
+\pdf_breaklinks false
+\pdf_pdfborder true
+\pdf_colorlinks true
+\pdf_backref section
+\pdf_pdfusetitle true
+\papersize a4paper
+\use_geometry false
+\use_package amsmath 1
+\use_package amssymb 1
+\use_package cancel 1
+\use_package esint 1
+\use_package mathdots 1
+\use_package mathtools 1
+\use_package mhchem 1
+\use_package stackrel 1
+\use_package stmaryrd 1
+\use_package undertilde 1
+\cite_engine basic
+\cite_engine_type default
+\biblio_style plain
+\use_bibtopic false
+\use_indices false
+\paperorientation portrait
+\suppress_date false
+\justification true
+\use_refstyle 0
+\use_minted 0
+\index Stichwortverzeichnis
+\shortcut idx
+\color #008000
+\end_index
+\secnumdepth 3
+\tocdepth 3
+\paragraph_separation indent
+\paragraph_indentation default
+\is_math_indent 0
+\math_numbering_side default
+\quotes_style english
+\dynamic_quotes 0
+\papercolumns 1
+\papersides 1
+\paperpagestyle default
+\tracking_changes false
+\output_changes false
+\html_math_output 0
+\html_css_as_file 0
+\html_be_strict false
+\end_header
+
+\begin_body
+
+\begin_layout Subsection*
+Test reversion/conversion between 2.1 and 2.0 formats with lyx2lyx
+\end_layout
+
+\begin_layout Section
+Problems with 
+\family typewriter
+convert_latexargs / revert_latexargs
+\end_layout
+
+\begin_layout Description
+empty
+\begin_inset space ~
+\end_inset
+
+lines: round trips seem to add empty lines (check code in 
+\end_layout
+
+\begin_deeper
+\begin_layout Initial
+\begin_inset Argument 1
+status open
+
+\begin_layout Plain Layout
+lines=2, lhang=0.33, loversize=0.25
+\end_layout
+
+\end_inset
+
+
+\begin_inset Argument 2
+status open
+
+\begin_layout Plain Layout
+\begin_inset Formula $\mathcal{I}$
+\end_inset
+
+
+\end_layout
+
+\end_inset
+
+
+\begin_inset Argument 3
+status open
+
+\begin_layout Plain Layout
+t was in the spring
+\end_layout
+
+\end_inset
+
+ of the year 1894 that all London was interested, and the fashionable world
+ dismayed, by the murder of the Honourable Ronald Adair under most unusual
+ and inexplicable circumstances.
+\end_layout
+
+\end_deeper
+\begin_layout Description
+GraphicBoxes module: conversion emits 
+\begin_inset Quotes eld
+\end_inset
+
+
+\family typewriter
+Warning: Lyx2lyx knows nothing about module 'graphicboxes'.
+ Please check if short title insets have been converted correctly.
+ 
+\family default
+
+\begin_inset Quotes eld
+\end_inset
+
+
+\end_layout
+
+\begin_deeper
+\begin_layout Standard
+Arguments get number 999 and the second argument is gobbled in the following
+ example after some round-trips (tested with 
+\family typewriter
+ctest -R lyx2lyx_2_1_test_lyx16).
+\end_layout
+
+\begin_layout Standard
+This is a line 
+\begin_inset Flex Rotatebox
+status open
+
+\begin_layout Plain Layout
+\begin_inset Argument 1
+status open
+
+\begin_layout Plain Layout
+origin=r
+\end_layout
+
+\end_inset
+
+ 
+\begin_inset Argument 2
+status open
+
+\begin_layout Plain Layout
+-60
+\end_layout
+
+\end_inset
+
+with rotated
+\end_layout
+
+\end_inset
+
+ text.
+\end_layout
+
+\end_deeper
+\begin_layout Description
+bicaption module: 
+\begin_inset Quotes eld
+\end_inset
+
+
+\family typewriter
+Warning: Lyx2lyx knows nothing about module 'bicaption'.
+ Please check if short title insets have been converted correctly.
+\family default
+
+\begin_inset Quotes erd
+\end_inset
+
+:
+\end_layout
+
+\begin_deeper
+\begin_layout Standard
+Figure
+\begin_inset space ~
+\end_inset
+
+
+\begin_inset CommandInset ref
+LatexCommand ref
+reference "fig:example-figure"
+
+\end_inset
+
+ is an example of a figure float with a multilingual caption.
+\end_layout
+
+\begin_layout Caption setup
+
+\begin_inset Argument 1
+status open
+
+\begin_layout Plain Layout
+
+bi-second
+\end_layout
+
+\end_inset
+
+lang=ngerman
+\begin_inset Note Note
+status collapsed
+
+\begin_layout Plain Layout
+specify the second language
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Standard
+\begin_inset Float figure
+wide false
+sideways false
+status open
+
+\begin_layout Plain Layout
+\noindent
+\align center
+\begin_inset Box Boxed
+position "t"
+hor_pos "c"
+has_inner_box 0
+inner_pos "t"
+use_parbox 0
+use_makebox 0
+width "50col%"
+special "none"
+height "1in"
+height_special "totalheight"
+thickness "0.4pt"
+separation "3pt"
+shadowsize "4pt"
+framecolor "black"
+backgroundcolor "none"
+status open
+
+\begin_layout Plain Layout
+A figure.
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Plain Layout
+\begin_inset Caption Bicaption
+
+\begin_layout Plain Layout
+\begin_inset Argument 1
+status open
+
+\begin_layout Plain Layout
+English short title
+\end_layout
+
+\end_inset
+
+
+\begin_inset Argument 2
+status open
+
+\begin_layout Plain Layout
+English Title
+\end_layout
+
+\end_inset
+
+
+\begin_inset Argument 3
+status open
+
+\begin_layout Plain Layout
+German short title
+\end_layout
+
+\end_inset
+
+German Title
+\begin_inset CommandInset label
+LatexCommand label
+name "fig:example-figure"
+
+\end_inset
+
+
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\end_deeper
+\begin_layout Description
+modernCV document class: examples/modernCV.lyx fails to compile after a round-tri
+p to 2.0 format and back with 
+\begin_inset Quotes eld
+\end_inset
+
+
+\family typewriter
+! LaTeX Error: Missing 
+\backslash
+begin{document}.
+\family default
+
+\begin_inset Quotes erd
+\end_inset
+
+ 
+\end_layout
+
+\begin_deeper
+\begin_layout Standard
+Export ctest 
+\begin_inset Quotes eld
+\end_inset
+
+export/examples/modernCV_lyx16
+\begin_inset Quotes erd
+\end_inset
+
+ fails due to 
+\begin_inset Quotes eld
+\end_inset
+
+infinite
+\begin_inset Quotes erd
+\end_inset
+
+ changes to OptArg insets.
+\end_layout
+
+\end_deeper
+\end_body
+\end_document

autotests/export/lyx2lyx/lyx_2_2_test.lyx

@@ -0,0 +1,555 @@
+#LyX 2.4 created this file. For more info see https://www.lyx.org/
+\lyxformat 544
+\begin_document
+\begin_header
+\save_transient_properties true
+\origin unavailable
+\textclass scrartcl
+\use_default_options false
+\begin_modules
+logicalmkup
+\end_modules
+\maintain_unincluded_children false
+\language english
+\language_package default
+\inputencoding cp1252
+\fontencoding global
+\font_roman "lmodern" "default"
+\font_sans "default" "default"
+\font_typewriter "default" "default"
+\font_math "auto" "auto"
+\font_default_family default
+\use_non_tex_fonts false
+\font_sc false
+\font_osf false
+\font_sf_scale 100 100
+\font_tt_scale 100 100
+\use_microtype false
+\use_dash_ligatures true
+\graphics default
+\default_output_format default
+\output_sync 0
+\bibtex_command default
+\index_command default
+\paperfontsize 12
+\spacing single
+\use_hyperref true
+\pdf_bookmarks false
+\pdf_bookmarksnumbered true
+\pdf_bookmarksopen false
+\pdf_bookmarksopenlevel 1
+\pdf_breaklinks false
+\pdf_pdfborder false
+\pdf_colorlinks true
+\pdf_backref false
+\pdf_pdfusetitle false
+\papersize default
+\use_geometry false
+\use_package amsmath 1
+\use_package amssymb 1
+\use_package cancel 1
+\use_package esint 1
+\use_package mathdots 0
+\use_package mathtools 1
+\use_package mhchem 1
+\use_package stackrel 1
+\use_package stmaryrd 1
+\use_package undertilde 1
+\cite_engine basic
+\cite_engine_type default
+\biblio_style plain
+\use_bibtopic false
+\use_indices false
+\paperorientation portrait
+\suppress_date false
+\justification true
+\use_refstyle 0
+\use_minted 0
+\index Index
+\shortcut idx
+\color #008000
+\end_index
+\secnumdepth 3
+\tocdepth 2
+\paragraph_separation skip
+\defskip medskip
+\is_math_indent 0
+\math_numbering_side default
+\quotes_style english
+\dynamic_quotes 0
+\papercolumns 1
+\papersides 2
+\paperpagestyle default
+\tracking_changes false
+\output_changes false
+\html_math_output 0
+\html_css_as_file 0
+\html_be_strict false
+\end_header
+
+\begin_body
+
+\begin_layout Subsection*
+Test reversion/conversion between 2.2 and 2.1 formats with lyx2lyx
+\end_layout
+
+\begin_layout Description
+colorbox: The word
+\begin_inset Newline newline
+\end_inset
+
+shadowsize at start of a line did trigger insertion of box options.
+ 
+\end_layout
+
+\begin_deeper
+\begin_layout Standard
+\begin_inset Box Boxed
+position "t"
+hor_pos "c"
+has_inner_box 1
+inner_pos "t"
+use_parbox 0
+use_makebox 0
+width "40col%"
+special "none"
+height "1in"
+height_special "totalheight"
+thickness "0.4pt"
+separation "3pt"
+shadowsize "4pt"
+framecolor "green"
+backgroundcolor "orange"
+status open
+
+\begin_layout Plain Layout
+simple green frame around orange box
+\end_layout
+
+\end_inset
+
+ 
+\begin_inset Box Frameless
+position "t"
+hor_pos "c"
+has_inner_box 1
+inner_pos "t"
+use_parbox 0
+use_makebox 0
+width "40col%"
+special "none"
+height "1in"
+height_special "totalheight"
+thickness "0.4pt"
+separation "3pt"
+shadowsize "4pt"
+framecolor "black"
+backgroundcolor "cyan"
+status open
+
+\begin_layout Plain Layout
+no frame around cyan box
+\end_layout
+
+\end_inset
+
+ 
+\begin_inset Newline newline
+\end_inset
+
+ 
+\begin_inset Box Boxed
+position "t"
+hor_pos "c"
+has_inner_box 1
+inner_pos "t"
+use_parbox 0
+use_makebox 0
+width "40col%"
+special "none"
+height "1in"
+height_special "totalheight"
+thickness "0.4pt"
+separation "3pt"
+shadowsize "4pt"
+framecolor "black"
+backgroundcolor "none"
+status open
+
+\begin_layout Plain Layout
+no frame around cyan box
+\end_layout
+
+\end_inset
+
+ 
+\begin_inset Box ovalbox
+position "t"
+hor_pos "c"
+has_inner_box 1
+inner_pos "t"
+use_parbox 0
+use_makebox 0
+width "40col%"
+special "none"
+height "1in"
+height_special "totalheight"
+thickness "0.4pt"
+separation "3pt"
+shadowsize "4pt"
+framecolor "black"
+backgroundcolor "none"
+status open
+
+\begin_layout Plain Layout
+no frame around cyan box
+\end_layout
+
+\end_inset
+
+ 
+\begin_inset Newline newline
+\end_inset
+
+
+\begin_inset Box Shadowbox
+position "t"
+hor_pos "c"
+has_inner_box 1
+inner_pos "t"
+use_parbox 0
+use_makebox 0
+width "40col%"
+special "none"
+height "1in"
+height_special "totalheight"
+thickness "0.4pt"
+separation "3pt"
+shadowsize "4pt"
+framecolor "black"
+backgroundcolor "none"
+status open
+
+\begin_layout Plain Layout
+no frame around cyan box
+\end_layout
+
+\end_inset
+
+ 
+\begin_inset Box Ovalbox
+position "t"
+hor_pos "c"
+has_inner_box 1
+inner_pos "t"
+use_parbox 0
+use_makebox 0
+width "40col%"
+special "none"
+height "1in"
+height_special "totalheight"
+thickness "0.4pt"
+separation "3pt"
+shadowsize "4pt"
+framecolor "black"
+backgroundcolor "none"
+status open
+
+\begin_layout Plain Layout
+no frame around cyan box
+\end_layout
+
+\end_inset
+
+ 
+\begin_inset Newline newline
+\end_inset
+
+
+\begin_inset Box Shaded
+position "t"
+hor_pos "c"
+has_inner_box 1
+inner_pos "t"
+use_parbox 0
+use_makebox 0
+width "40col%"
+special "none"
+height "1in"
+height_special "totalheight"
+thickness "0.4pt"
+separation "3pt"
+shadowsize "4pt"
+framecolor "black"
+backgroundcolor "none"
+status open
+
+\begin_layout Plain Layout
+no frame around cyan box
+\end_layout
+
+\end_inset
+
+ 
+\begin_inset Box Doublebox
+position "t"
+hor_pos "c"
+has_inner_box 1
+inner_pos "t"
+use_parbox 0
+use_makebox 0
+width "40col%"
+special "none"
+height "1in"
+height_special "totalheight"
+thickness "0.4pt"
+separation "3pt"
+shadowsize "4pt"
+framecolor "black"
+backgroundcolor "none"
+status open
+
+\begin_layout Plain Layout
+no frame around cyan box
+\end_layout
+
+\end_inset
+
+ 
+\end_layout
+
+\begin_layout Standard
+The conversion must not change LyX code examples, e.
+\begin_inset space \thinspace{}
+\end_inset
+
+g., for fancy frames:
+\end_layout
+
+\begin_layout LyX-Code
+
+\backslash
+usepackage{fancybox}
+\end_layout
+
+\begin_layout LyX-Code
+
+\backslash
+setlength{
+\backslash
+slideframewidth}{1pt}
+\end_layout
+
+\begin_layout LyX-Code
+
+\backslash
+slideframe[
+\backslash
+setlength{
+\backslash
+shadowsize}{1pt}]{shadow}
+\end_layout
+
+\end_deeper
+\begin_layout Description
+Hyphens vs.
+ dashes in different context
+\end_layout
+
+\begin_deeper
+\begin_layout Description
+standard
+\begin_inset space ~
+\end_inset
+
+paragraph:
+\end_layout
+
+\begin_deeper
+\begin_layout Standard
+default font (serif): hyphens -- ---; en–dash, em—dash;
+\end_layout
+
+\begin_layout Standard
+
+\family typewriter
+typewriter: hyphens -- ---; en–dash, em—dash;
+\end_layout
+
+\begin_layout Standard
+\begin_inset Flex Code
+status open
+
+\begin_layout Plain Layout
+code inset: hyphens -- ---; en–dash, em—dash;
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Standard
+\begin_inset listings
+inline false
+status open
+
+\begin_layout Plain Layout
+
+listings: hyphens -- ---; en–dash, em—dash;
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Standard
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
+ERT: hyphens -- ---; en–dash, em—dash;
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Standard
+\begin_inset IPA
+
+\begin_layout Standard
+tipa: hyphens -- ---; en–dash, em—dash;
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\end_deeper
+\begin_layout Description
+LyX-Code
+\end_layout
+
+\begin_deeper
+\begin_layout LyX-Code
+hyphens -- ---; en–dash, em—dash;
+\end_layout
+
+\end_deeper
+\begin_layout Subsubsection
+ligature breaks inserted by lyx2lyx 
+\begin_inset CommandInset label
+LatexCommand label
+name "label--test"
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Standard
+Rows of hyphens on subsequent lines -- ---; en–dash, em—dash and more hyphens
+ -- ---.
+\end_layout
+
+\begin_layout Standard
+
+\bar under
+H
+\bar default
+yphens with explicit ligature breaks -\SpecialChar ligaturebreak
+- -\SpecialChar ligaturebreak
+-\SpecialChar ligaturebreak
+-; en–dash, em—dash.
+\end_layout
+
+\begin_layout Labeling
+\labelwidthstring ---.--
+\noindent
+List with hyphens in the marker and ref to section 
+\begin_inset CommandInset ref
+LatexCommand ref
+reference "label--test"
+plural "false"
+caps "false"
+noprefix "false"
+
+\end_inset
+
+.
+\end_layout
+
+\begin_layout Standard
+Insets with hyphens: 
+\begin_inset Index idx
+status open
+
+\begin_layout Plain Layout
+stich--wort
+\end_layout
+
+\end_inset
+
+
+\begin_inset Flex URL
+status open
+
+\begin_layout Plain Layout
+
+URL--test
+\end_layout
+
+\end_inset
+
+ 
+\begin_inset CommandInset href
+LatexCommand href
+name "hyper--link"
+target "hy--l"
+literal "false"
+
+\end_inset
+
+ 
+\begin_inset Formula $\ @{-->>}[r]$
+\end_inset
+
+ 
+\begin_inset CommandInset nomenclature
+LatexCommand nomenclature
+symbol "--"
+description "duble hyphen -- so"
+literal "true"
+
+\end_inset
+
+
+\begin_inset CommandInset index_print
+LatexCommand printindex
+type "idx"
+name "Index"
+literal "true"
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Standard
+\begin_inset CommandInset nomencl_print
+LatexCommand printnomenclature
+set_width "auto"
+
+\end_inset
+
+
+\end_layout
+
+\end_deeper
+\end_body
+\end_document

autotests/export/lyx2lyx/lyx_2_3_test.lyx

@@ -0,0 +1,173 @@
+#LyX 2.4 created this file. For more info see https://www.lyx.org/
+\lyxformat 544
+\begin_document
+\begin_header
+\save_transient_properties true
+\origin unavailable
+\textclass scrartcl
+\use_default_options false
+\begin_modules
+logicalmkup
+\end_modules
+\maintain_unincluded_children false
+\language english
+\language_package default
+\inputencoding auto
+\fontencoding global
+\font_roman "lmodern" "default"
+\font_sans "default" "default"
+\font_typewriter "default" "default"
+\font_math "auto" "auto"
+\font_default_family default
+\use_non_tex_fonts false
+\font_sc false
+\font_osf false
+\font_sf_scale 100 100
+\font_tt_scale 100 100
+\use_microtype false
+\use_dash_ligatures false
+\graphics default
+\default_output_format default
+\output_sync 0
+\bibtex_command default
+\index_command default
+\paperfontsize 12
+\spacing single
+\use_hyperref true
+\pdf_bookmarks false
+\pdf_bookmarksnumbered true
+\pdf_bookmarksopen false
+\pdf_bookmarksopenlevel 1
+\pdf_breaklinks false
+\pdf_pdfborder false
+\pdf_colorlinks true
+\pdf_backref false
+\pdf_pdfusetitle false
+\papersize default
+\use_geometry false
+\use_package amsmath 1
+\use_package amssymb 1
+\use_package cancel 1
+\use_package esint 1
+\use_package mathdots 0
+\use_package mathtools 1
+\use_package mhchem 1
+\use_package stackrel 1
+\use_package stmaryrd 1
+\use_package undertilde 1
+\cite_engine basic
+\cite_engine_type default
+\biblio_style plain
+\use_bibtopic false
+\use_indices false
+\paperorientation portrait
+\suppress_date false
+\justification true
+\use_refstyle 0
+\use_minted 0
+\index Index
+\shortcut idx
+\color #008000
+\end_index
+\secnumdepth 3
+\tocdepth 2
+\paragraph_separation skip
+\defskip medskip
+\is_math_indent 0
+\math_numbering_side default
+\quotes_style english
+\dynamic_quotes 0
+\papercolumns 1
+\papersides 2
+\paperpagestyle default
+\tracking_changes false
+\output_changes false
+\html_math_output 0
+\html_css_as_file 0
+\html_be_strict false
+\end_header
+
+\begin_body
+
+\begin_layout Subsection*
+Test reversion/conversion between 2.3 and 2.2 formats with lyx2lyx.
+\end_layout
+
+\begin_layout Description
+Allowbreak: 
+\bar under
+
+\begin_inset Box Boxed
+position "t"
+hor_pos "c"
+has_inner_box 1
+inner_pos "t"
+use_parbox 0
+use_makebox 0
+width "11em"
+special "none"
+height "1in"
+height_special "totalheight"
+thickness "0.4pt"
+separation "3pt"
+shadowsize "4pt"
+framecolor "black"
+backgroundcolor "none"
+status open
+
+\begin_layout Plain Layout
+
+\emph on
+simple
+\end_layout
+
+\begin_layout Plain Layout
+The em-dash is used—mainly in American english—without spaces.
+\end_layout
+
+\end_inset
+
+
+\bar default
+ 
+\bar under
+
+\begin_inset Box Boxed
+position "t"
+hor_pos "c"
+has_inner_box 1
+inner_pos "t"
+use_parbox 0
+use_makebox 0
+width "11em"
+special "none"
+height "1in"
+height_special "totalheight"
+thickness "0.4pt"
+separation "3pt"
+shadowsize "4pt"
+framecolor "black"
+backgroundcolor "none"
+status open
+
+\begin_layout Plain Layout
+
+\emph on
+with optional line break
+\emph default
+:
+\end_layout
+
+\begin_layout Plain Layout
+The em-dash is used—\SpecialChar allowbreak
+mainly in American english—\SpecialChar allowbreak
+without spaces.
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\end_body
+\end_document