{environments} is for general questions related to (La)TeX environments. For questions about environment subcategories like {lists}, {quoting} environments, or {floats} use the appropriate tag instead.

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5
votes
1answer
137 views

Customize environment “proof”

I need to create (or customize) an environment "proof" that has the option to explain after the word 'proof' the name of the theorem (or environment) along with its automatic numbering of the theorem ...
5
votes
2answers
2k views

Lyx 2.0 Formatted references to theorem/lemma/claim environments

In Lyx 2.0, I'm trying to use a formatted reference to a claim, but I cannot get the "formatted" part, i.e. I can't get it to typeset "claim" as well as the claim number. I'm using modules "Theorems ...
5
votes
2answers
3k views

\bgroup and \egroup?

So I've been looking to expand on the following bit of code (a hack to not screw up the margins when using oversized figures): \noindent\makebox[\textwidth]{% \begin{tabularx}{1.5\textwidth}{XX} ...
5
votes
2answers
415 views

Redefining \enumerate using \let - why does it behave this way and what can I do to bypass it?

The following code produces a result, that I find quite strange: \documentclass{article} \let\origenumerate\enumerate \renewenvironment{enumerate}{\begin{origenumerate}}{\end{origenumerate}} ...
4
votes
1answer
52 views

\command without {} ending at the end of the line?

In a work, I have to write a lot of dialogue. This is my MWE: \documentclass{article} \newenvironment{dialogue}{% \noindent% \newcommand\one[1]{\textit{##1}\newline}% ...
4
votes
2answers
65 views

How to: print paragraph title centered, and on a shaded line across the page?

For a cheat sheet I am making I would like that \paragraph{title} does the following: Centre the text 'title', on a shaded (gray) line across the entire page ( column in my case ), start the actual ...
4
votes
2answers
171 views

Is it possible to “scan” the text within an environment?

Say I have an environment env which is used like this: \begin{env} *Text* \end{env} Is it possible to "use" *Text* in the definition of the environment (top or bottom part) - similar as a ...
4
votes
1answer
616 views

Change background color for text block

I want to change the style for \quote areas in my entire document. These three lines is what I came up with. Font and margins changes take effect but not the bg color. Only the first char's bg color ...
4
votes
2answers
432 views

“Runaway argument?” error with \NewEnviron

I have two files. Basically, the main file just loads the environ package and inputs the secondary file. The secondary file creates an environment that basically does nothing, and creates one instance ...
4
votes
1answer
83 views

Problem grouping environments

Below are two examples. The first one works fine, no errors no warnings, but on trying to build a doc from the latter, I get a heap of errors. Working: \documentclass[]{article} \usepackage{environ} ...
4
votes
1answer
89 views

newenvironment using pgfplotstable

I want to have a newenvironment body as an inline input argument for pgfplotstable. Is it possible to do this without using braces in the body itself? \documentclass{article} ...
4
votes
2answers
141 views

Trouble defining new environment with embedded gather

I looked at the solution to How do I embed a gather environment within a custom environment? But things are still not working for me: MWE: \documentclass[border=6pt]{standalone} ...
4
votes
4answers
213 views

Running numbers for comments

I wish to have comment 1, comment 2 as running numbers, and for each reviewer I want to restart the running number, is there a good way to achieve this? Following is how the pdf currently looks, and ...
4
votes
1answer
130 views

How to generalize a solution with \NewEnviron to \RenewEnviron (error: \env@proof@save@env undefined)

This question is a follow-up from Solution environment via true/false switch where Ian helped me to define a solution environment which can be hidden. I tried it as well for a proof environment, but ...
4
votes
1answer
176 views

How to expandafter an environment?

I have the following problem: I want to create a beamer presentation and introduced a new environment using xparse. The environment has one optional argument (+ two mandatory). Now I want to create an ...
4
votes
0answers
430 views

\tikzexternalize causing problems with template

I have a large document (I'm using pdflatex with Eclispe and TeXlipse) with many (many) TikZ graphics (most of them math function plots). Hoping to reduce compilation time drastically, I read about ...
4
votes
2answers
246 views

Two kinds of equation labels within one paper

I have looked high and low for an answer to the following (including on this site, Google, etc.) without success, and I hope someone may be able to answer it (and if it is a repeat of something ...
4
votes
2answers
772 views

Little indentation despite \noindent after tabu custom-environment

this question is about a (to me) mysterious little indent (looks like an ordinary blank...) after a custom-environment using the tabu-environment. Please compile this MWE: \documentclass[a4paper, ...
4
votes
1answer
720 views

Converting string to number

I am trying to write an environment which provides (some of) the functionality parallel environment through tabular syntax so that the following two code snippets would give equivalent results: ...
4
votes
2answers
318 views

Checking in LaTeX for a specific character?

I have a LaTeX problem that I cannot solve by myself. I have a repeating arrangement of characters which I want to format automatically in LaTeX. 1H-NMR (400 MHz; DMSO-d6): \textdelta 12.41 (s, ...
4
votes
1answer
60 views

Bad interaction between keycommand and environ?

I suspect the keycommand and environ packages are not playing nicely together, because the following code gives an error. Can anybody explain what's going on? \documentclass{article} ...
4
votes
1answer
169 views

Class Design: Environment vs. Macro

I have seen What are the consideration when choosing either newcommand or newenvironment? but I think this is a little more specific. If it's a duplicate, then so be it. If the second part of the ...
4
votes
2answers
177 views

Nesting custom `xparse` environments

I've defined two simple environments with xparse. Problem is when I try to nest todominute environment inside minutes environment: \documentclass[a4paper, 10pt]{article} \usepackage{polski} ...
4
votes
1answer
779 views

Onecolumn till end of page in twocolumn mode

I know about using the widetext environment for setting text in onecolumn mode and the multicols package for effortless switching between one- and twocolumn mode, but I think this is not too great if ...
4
votes
2answers
909 views

Is there an “identity” (or “no-op”) environment that simply uses its contents unaltered?

In the functional programming paradigm, it is common to have functions accept other functions as parameters. This paradigm can be followed in LaTeX, too: A macro can accept parameters which themselves ...
4
votes
1answer
652 views

String parsing macro fails within a minipage environment? [closed]

I am trying to work with a string parsing macro, found in the answer of TeX capacity exceeded while parsing a date string - TeX - LaTeX. Basically, I have strings num01, num02... num09 - from these, ...
4
votes
3answers
5k views

Redefine \arraycolsep for particular environments

How do I change \arraycolsep for a single environment? E.g., I have \arraycolsep set so that the white spacing on either side of "=" in the equation array environment is not excessive. However, this ...
4
votes
2answers
157 views

Errors passing the contents of a LaTeX environment to a macro

First of all, I'm sorry if this is a bit of an obvious newbie question, I've tried reading as many of the posts on here about doing this sort of thing, but was unable to get any of them to work. I'm ...
4
votes
2answers
650 views

Paragraph indenting in an mdframed environment

I'm using the mdframed package and I've defined my own environment. But it seems that paragraph indentation doesn't work inside a mdframed environment. I've used the settings option of mdframed to ...
4
votes
2answers
1k views

Environment for text to run into margins

After posting this closed question, I found a good solution for memoir on this page. However, my margins settings are different then the ones he uses, and as a result, the widematter environment only ...
4
votes
3answers
2k views

Problem with nesting environments

I have a problem with nesting environments. I have created a MWE for this. I have environment {env1} which I want to contain environments {env2} and {env3} in the following way. What's wrong with the ...
4
votes
1answer
223 views

converting documentclasses into environments: is it possible?

Rewritten question. For my phd-project i need to quote screenplays. I would like to keep the screenplay layout in my thesis. I know there is the document class called screenplay. Now i am wandering ...
4
votes
1answer
538 views

Creating an environment able to span over multiple pages or columns

I'm trying to create an environment able to understand when it's on a single/two columns layout and to span over multiple pages or columns having different style for the two cases. I would want to ...
3
votes
1answer
104 views

How to create theorem boxes

I wrote a chapter for a book, and we use a structure.tex with a lot of definitios and macros. Now I'm writing other book and I would like to use those kind of boxes as below. Note that when the box ...
3
votes
2answers
129 views

ConTeXt: Change emphasis font when used within blockquote environment

Background Looking to change the font for emphasized text within a specific type of macro block (environment). Only emphasized text should change; any text within the environment that is not ...
3
votes
1answer
55 views

newenvironment with braces split between start and end

I'm defining a command for placing figures in the margin. A simple version follows: \documentclass{article} \newcommand{\margin}[1]{\marginpar{#1}} \begin{document} \margin{Figure goes here} ...
3
votes
1answer
85 views

Thmtools example & solution environments share numbering with other environments

Following the answer to this question, I defined example and solution environments using the thmtools package, which I want to share numbering with the other environments in my document. Here is my ...
3
votes
1answer
55 views

How to set single spacing for all quotation environments? (Bug in etoolbox?)

I found an answer to the question here: Reduce the space between a quotation and a title. But for some reason the result is highly dependent on the code formatting and hence error prone as shown by ...
3
votes
3answers
140 views

How to easily write conditional pages? [closed]

Is there any easy way to make latex write only some of the pages? My current idea is to make a function using the ifthen-package in the following way: \newcommand{\WhatDoYouWantToWrite}[1]{ ...
3
votes
3answers
69 views

Creating a new list Environment, how to change the length of \items

The code for the environment is bellow, For the longer lines in \list item how do I change the length of the \items so that it lines up with the date? Basically I want a kind of "margin" that is on ...
3
votes
1answer
145 views

Xparse macro not working when \obeylines is in effect

This is the most strange and hard-to-debug situation I have encountered in latex. When \obeylines is in effect, it seems that macros with optional argument defined by xparse will have some trouble. ...
3
votes
3answers
343 views

Horizontal space in a new environment after \label{}

Why is the horizontal space inserted in the following mwe? \documentclass{scrartcl} \usepackage[american]{babel} \usepackage{environ} \usepackage{amsthm} % proof environment \makeatletter ...
3
votes
1answer
144 views

How to prevent page break in the last three lines of an environment?

I want to create an environment, thats content should not allowed a page break in the last three lines of the last paragraph. If the last three lines of the text inside the environment reach the ...
3
votes
1answer
250 views

How to change the behavior of user-defined environments using overlays?

first I have to give a link to a related question+answer. I am trying to create a beamer presentation and defined an environment. The environment has an optional parameter and I want that beamer sets ...
3
votes
1answer
338 views

Nomenclature not being assigned proper page number

The following is my MWE: \documentclass[12pt,twoside]{report} \usepackage[intoc]{nomencl} \newenvironment{preliminary}% {\pagestyle{plain}\pagenumbering{roman}}% {\pagenumbering{arabic}} ...
3
votes
1answer
269 views

Indicator at end of theorem

I'm writing a text with some very long theorem-environments in it and I find the italicised theorems visually not pleasing when they are rather longish. So I'm using the definition theorem style most ...
3
votes
1answer
144 views

Using savebox around the BODY of environ

I tried to use a \savebox around the \BODY macro of \NewEnviron. Can I keep the linebreaks somehow (they are gone, in the MWE)? \documentclass{article} \usepackage{environ} \newsavebox{\mybox} ...
3
votes
0answers
156 views

Vertical line in matrix in gauss package [duplicate]

I am currently using the gauss package since I need to write out operations between my matrices. However I am unable to add a vertical line to the far right in my augmented matrices. The gauss package ...
3
votes
1answer
223 views

Using tabu/tabularx inside xparse NewDocumentEnvironment

My question seems very similar to this, but with tabu instead of tabular*. In fact, switching the options in that example causes the failure I see here. \NewDocumentEnvironment {trace} {} {% ...
3
votes
0answers
109 views

Using catcode in conjunction with lstnewenvironment and lstinputlisting

(This is related to Injecting text contained in file into custom environment, but I was asked to put this in a separate post) From regular expression in listings the following code works fine : ...