-#LyX file created by tex2lyx 2.1.0dev
-\lyxformat 449
+#LyX file created by tex2lyx 2.4
+\lyxformat 547
\begin_document
\begin_header
+\save_transient_properties true
+\origin roundtrip
\textclass amsart
\begin_preamble
\usepackage{babel}
\maintain_unincluded_children false
\language english
\language_package default
-\inputencoding latin9
+\inputencoding iso8859-15
\fontencoding T1
-\font_roman default
-\font_sans default
-\font_typewriter default
-\font_math auto
+\font_roman "default" "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
-\font_tt_scale 100
+\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
\use_geometry false
\use_package amsmath 1
\use_package amssymb 0
+\use_package cancel 0
\use_package esint 1
\use_package mathdots 0
\use_package mathtools 0
\use_package mhchem 0
+\use_package stackrel 0
+\use_package stmaryrd 0
\use_package undertilde 0
\cite_engine basic
-\cite_engine_type numerical
+\cite_engine_type default
\biblio_style plain
\use_bibtopic false
\use_indices false
\suppress_date false
\justification true
\use_refstyle 0
+\use_minted 0
\index Index
\shortcut idx
\color #008000
\tocdepth 3
\paragraph_separation indent
\paragraph_indentation default
-\quotes_language english
+\is_math_indent 0
+\math_numbering_side default
+\quotes_style english
+\dynamic_quotes 0
\papercolumns 1
\papersides 1
\paperpagestyle default
\begin_body
\begin_layout Standard
-
This is a dummy file
\end_layout
\begin_layout Standard
-
It has a theorem, a lemma and a proof.
\end_layout
\begin_layout Standard
-
The theorem is recognized is a style provided by the module theorems-ams, since the preamble code matches.
\end_layout
\begin_layout Standard
-
-The lemma is not recognized as a command provided by a module, since the preamble code is from an older version of
-\begin_inset ERT
-status collapsed
-
-\begin_layout Standard
-
-LyX
-\end_layout
-
-\end_inset
-
-, and modules are only loaded if the preamble code matches (otherwise you could easily get completely different output for some often used names like
+The lemma is not recognized as a command provided by a module, since the preamble code is from an older version of LyX, and modules are only loaded if the preamble code matches (otherwise you could easily get completely different output for some often used names like
\backslash
theorem.
\end_layout
\begin_layout Standard
-
The proof is recognized as a builtin style provided by the text class.
\end_layout
\begin_layout Standard
-
\begin_inset ERT
status collapsed
-\begin_layout Standard
-
+\begin_layout Plain Layout
\backslash
begin{lem}
\begin_inset ERT
status collapsed
-\begin_layout Standard
-
+\begin_layout Plain Layout
\backslash
end{lem}
\end_layout
\begin_layout Theorem
-
this is the theorem
\end_layout
\begin_layout Proof
-
this is the proof
\end_layout