Commit 77889379 authored by Sergey Goncharov's avatar Sergey Goncharov
Browse files

+undef command

parent b5bb1952
......@@ -67,15 +67,16 @@
\providecommand{\bang}{\operatorname!} % Initial/final map
%% Various arrows
\providecommand{\ito}{\hookrightarrow} % Injection
\providecommand{\pto}{\mathrel{\rightharpoonup}} % Partial function
\providecommand{\tto}{\mathrel{\Rightarrow}}
\providecommand{\dar}{\kern-1.2pt\operatorname{\downarrow}}
\providecommand{\uar}{\kern-1.2pt\operatorname{\uparrow}}
\providecommand{\ito}{\hookrightarrow} % Injection
\providecommand{\pto}{\mathrel{\rightharpoonup}} % Partial function
\providecommand{\tto}{\mathrel{\Rightarrow}} % Double arrow
\providecommand{\mto}{\mapsto}
\providecommand{\xto}[1]{\,\xrightarrow{#1}\,}
\providecommand{\xfrom}[1]{\,\xleftarrow{\;#1}\,}
\providecommand{\dar}{\kern-1.2pt\operatorname{\downarrow}}
\providecommand{\uar}{\kern-1.2pt\operatorname{\uparrow}}
%% Logic
\providecommand{\True}{\top}
\providecommand{\False}{\bot}
......@@ -132,12 +133,14 @@
% Typographics
\providecommand{\comma}{,\operatorname{}\linebreak[1]} % possibly line-beaking comma
\providecommand{\dash}{\nobreakdash-\hspace{0pt}} % non-line-beaking hyphen
\providecommand{\erule}{\rule{0pt}{0pt}} % Empty object whose emptiness is not recognized by LaTeX
\providecommand{\dash}{\nobreakdash-\hspace{0pt}} % non-line-beaking hyphen
\providecommand{\erule}{\rule{0pt}{0pt}} % Empty object whose emptiness is not recognized by LaTeX
\providecommand{\by}[1]{\text{/\!\!/~#1}} % Comments in equations
\providecommand{\pacman}[1]{} % Hide a piece of text
\def\undef#1{\let #1\relax}
\providecommand{\noqed}{\def\qed{}} % Undefine the QED symbol
% -1 superscript for the inversion operator
......
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