diff --git a/README.md b/README.md
index 902d7bc3cb..9ef3d2917e 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,7 @@ EasyCrypt is part of the [Formosa Crypto project](https://formosa-crypto.org/).
     - [Visual Studio Code](#visual-studio-code)
 - [Useful Resources](#useful-resources)
   - [Examples](#examples)
+  - [LaTeX Formatting](#latex-formatting)
 
 # Installation
 
@@ -185,3 +186,10 @@ Examples of how to use EasyCrypt are in the `examples` directory. You
 will find basic examples at the root of this directory, as well as a
 more advanced example in the `MEE-CBC` sub-directory and a tutorial on
 how to use the complexity system in `cost` sub-directory.
+
+## LaTeX Formatting
+
+LaTeX style file is in `assets/latex` directory. The basic usages are
+`\begin{eclst} ... \end{eclst}` (display mode) and
+`\ecinl{proc main() = { ...  }}` (inline mode).
+
diff --git a/assets/latex/eclistings.sty b/assets/latex/eclistings.sty
new file mode 100644
index 0000000000..044f4bfcf3
--- /dev/null
+++ b/assets/latex/eclistings.sty
@@ -0,0 +1,155 @@
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesPackage{eclistings}[2026/04/07 EasyCrypt listings]
+
+\RequirePackage{listings}
+\RequirePackage{xcolor}
+\RequirePackage{xparse}
+
+% EasyCrypt % Language
+\lstdefinelanguage{easycrypt}{%
+	sensitive=true, % Case sensitive keywords
+	% Keywords: Global
+	morekeywords=[1]%
+	{
+		Pr, Self, Top, abbrev, abort, abstract, as, axiom, axiomatized, clone, const,
+		declare, dump, end, exception, exit, export, from, global, goal, hint, import,
+		include, inductive, instance, lemma, local, locate, module, notation, of, op,
+		pred, print, proof, prover, qed, realize, remove, rename, require, search,
+		section, subtype, theory, timeout, type, why3, with
+	},
+	% Keywords: internal, and programming language
+	morekeywords=[2]%
+  {
+		debug, fail, pragma, time, undo, async, ehoare, elif, else, equiv, exists,
+		for, forall, fun, glob, hoare, if, in, is, islossless, let, match, phoare,
+		proc, raise, res, return, then, var, while
+	},
+	% Keywords: Regular (i.e., non-closing) tactics
+	morekeywords=[2]%
+	{
+		algebra, alias, apply, auto, beta, byehoare, byequiv, byphoare, bypr, byupto,
+		call, case, cbv, cfold, change, clear, congr, conseq, delta, eager, ecall,
+		elim, eta, exfalso, exlim, fel, field, fieldeq, fission, fusion, gen, have,
+		idassign, idtac, inline, interleave, iota, kill, left, logic, modpath, move,
+		outline, pose, pr_bounded, progress, rcondf, rcondt, replace, rewrite, right,
+		ring, ringeq, rnd, rndsem, rwnormal, seq, sim, simplify, skip, sp, split,
+		splitwhile, subst, suff, swap, symmetry, transitivity, trivial, unroll,
+		weakmem, wlog, wp, zeta
+	},
+	% Keywords: Closing/byclose tactics and dangerous commands
+	morekeywords=[3]%
+	{
+		assumption, by, check, coq, done, edit, exact, fix, reflexivity, smt, solve
+	},
+	% Keywords: Tacticals and dangerous commands
+	morekeywords=[4]%
+	{
+		do, expect, first, last, try,
+		admit, admitted
+	},
+	comment=[n]{(*}{*)}, % Multi-line, nested comments delimited by (* and *)
+	string=[d]{"}, % Strings delimited by " and ", non-escapable
+}
+
+% Style (base/default)
+\lstdefinestyle{easycrypt-base}{%
+	% Frame
+	captionpos=t, % Position caption at top (mirroring what's typical for algorithms)
+	frame=tb, % Top and bottom rules
+	framesep=\smallskipamount, % Small skip between frame and listing content
+	% Float placement
+	floatplacement=tbhp,
+	% Character printing and placement
+	upquote=true, % Print backtick and single quote as is
+	columns=[c]fixed, % Monospace characters, centered in their box
+	keepspaces=true, % Don't drop spaces for column alignment
+	tabsize=2, % Tabstops every 2 spaces
+	mathescape=false, % Don't allow escaping to LaTeX with $
+	showstringspaces=false, % Don't print characters for spaces
+	% Line numbers
+	numbers=none, % No line numbers
+	% Basic style
+	basicstyle={\normalsize\ttfamily},
+	% Style for (non-keyword) identifiers
+	identifierstyle={},
+}
+
+% Define default colors based on availability of colorblind colors
+\@ifpackageloaded{colorblind}{
+	\lstdefinestyle{easycrypt-default}{%
+		style=easycrypt-base,
+		% Styles for different keyword classes
+		keywordstyle=[1]{\color{T-Q-B6}},%
+		keywordstyle=[2]{\color{T-Q-B1}},%
+		keywordstyle=[3]{\color{T-Q-B5}},%
+		keywordstyle=[4]{\color{T-Q-B4}},%
+		% Styles for comments and strings
+		commentstyle={\itshape\color{T-Q-B0}},%
+		stringstyle={\color{T-Q-B3}},
+		% Style of line numbers (in case numbers is overwritten to true)
+		numberstyle={\small\color{T-Q-B0}},
+	}
+}{%
+	\lstdefinestyle{easycrypt-default}{%
+		style=easycrypt-base,
+		% Styles for different keyword classes
+		keywordstyle=[1]{\color{violet}},%
+		keywordstyle=[2]{\color{blue}},%
+		keywordstyle=[3]{\color{red}},%
+		keywordstyle=[4]{\color{olive}},%
+		% Styles for comments and strings
+		commentstyle={\itshape\color{gray}},%
+		stringstyle={\color{green}},
+		% Style of line numbers (in case numbers is overwritten to true)
+		numberstyle={\small\color{gray}},
+	}
+}
+
+% Style for drafting/debugging (explicit spaces/tabs)
+\lstdefinestyle{easycrypt-draft}{%
+	style=easycrypt-default,
+	showspaces=true,
+	showtabs=true,
+	showstringspaces=true,
+}
+
+% Style without top/bottom frame rules
+\lstdefinestyle{easycrypt-plain}{%
+	style=easycrypt-default,
+	frame=none,
+	framesep=0pt,
+}
+
+% Environments
+%% Default, non-floating environment
+%% Meant to be used inside other (potentially floating) environment
+%% that takes care of the caption and surrounding spacing
+\lstnewenvironment{eclst}[1][]{%
+	\lstset{%
+		language=easycrypt,%
+		style=easycrypt-default,%
+		aboveskip=\smallskipamount,% Equal to framesep of style if top rule, else 0pt
+		belowskip=\smallskipamount,%  Equal to framesep of style if bottom rule, else 0pt
+		abovecaptionskip=0pt,%
+		belowcaptionskip=0pt,%
+		#1%
+	}%
+}{}
+
+% Inline
+\NewDocumentCommand{\ecinl}{O{easycrypt-default} m O{}}{%
+	\lstinline[%
+	language=easycrypt,%
+	style=#1,%
+	breaklines,%
+	breakindent=0pt,%
+	columns=fullflexible,%
+	#3%
+	]{#2}%
+}
+
+\NewDocumentCommand{\ecinlfoot}{O{easycrypt-default} m O{}}{%
+	\ecinl[#1]{#2}[basicstyle={\footnotesize\ttfamily},#3]%
+}
+
+\endinput
\ No newline at end of file