esrelation (2may15)

git-svn-id: svn://tug.org/texlive/trunk@37154 c570f23f-e606-0410-a88d-b1316a301751

2 files changed, 139 insertions, 0 deletions

diff --git a/Master/texmf-dist/tex/latex/esrelation/esrelation.sty b/Master/texmf-dist/tex/latex/esrelation/esrelation.sty
new file mode 100644
index 00000000000..324ea77f424
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/esrelation/esrelation.sty
@@ -0,0 +1,122 @@
+%%
+%% This is file `esrelation.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% esrelation.dtx  (with options: `style')
+%% 
+%% Copyright (C) 2015
+%% by Byron Cook, Tauba Auerbach, and David Reinfurt
+%% 
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesPackage{esrelation}
+\DeclareSymbolFont{esrelation}{U}{esrelation}{m}{n}
+\DeclareMathSymbol{\arrwr}{\mathord}{esrelation}{'022} % arrow_project_right
+\DeclareMathSymbol{\arrwl}{\mathord}{esrelation}{'023} % arrow_project_left
+\DeclareMathSymbol{\brktr}{\mathrel}{esrelation}{'025} % bracket_project_right
+\DeclareMathSymbol{\brktl}{\mathrel}{esrelation}{'024} % bracket_project_left
+\DeclareMathSymbol{\brktlift}{\mathrel}{esrelation}{'026} % bracket_lifting
+\DeclareMathSymbol{\barshort}{\mathrel}{esrelation}{'040}
+\DeclareMathSymbol{\barlong}{\mathrel}{esrelation}{'043}
+\DeclareMathSymbol{\verticalbarshort}{\mathord}{esrelation}{'045}
+\DeclareMathSymbol{\verticalbarlongleft}{\mathord}{esrelation}{'044}
+\DeclareMathSymbol{\verticalbarlongright}{\mathord}{esrelation}{'046}
+\DeclareMathSymbol{\restrictwand}{\mathord}{esrelation}{'027}
+\DeclareMathSymbol{\restrictbarb}{\mathord}{esrelation}{'030}
+\DeclareMathSymbol{\restrictmallet}{\mathord}{esrelation}{'021}
+\DeclareMathSymbol{\restrictwandup}{\mathord}{esrelation}{'050}
+\DeclareMathSymbol{\restrictbarbup}{\mathord}{esrelation}{'051}
+\DeclareMathSymbol{\restrictmalletup}{\mathord}{esrelation}{'052}
+%%----------------------------------------
+%% 0. main
+%%----------------------------------------
+
+\ProcessOptions\relax
+
+\def\relationrightproject{\parindent 0pt\mathpalette{\relationbuildprojectright\relationbarfill}}
+\def\relationleftproject{\parindent 0pt\mathpalette{\relationbuildprojectleft\relationbarfill}}
+\def\relationlifting{\parindent 0pt\mathpalette{\relationbuildlifting\relationbarfill}}
+%%----------------------------------------
+%% 1. fills
+%%----------------------------------------
+
+\def\relationbarfill#1{
+\m@th\leaders\hbox{$\mkern-2mu\barlong\mkern-2mu$}\hfill
+}
+
+\def\relationverticalbarfillleft#1{
+  \hbox to .5em{\vbox to #1{
+  \leaders\hbox{\hbox{$\verticalbarlongleft$}}
+  \vfill\kern-.5em$\verticalbarlongleft$}}
+}
+
+\def\relationverticalbarfillright#1{
+  \hbox to .5em{\vbox to #1{
+  \leaders\hbox{\hbox{$\verticalbarlongright$}}
+  \vfill\kern-.5em$\verticalbarlongright$}}
+}
+%%----------------------------------------
+%% 2. build
+%%----------------------------------------
+
+\def\relationbuildprojectright #1#2#3{
+%% #1 = \relationbarfill
+%% #2 = \mathchoice
+%% #3 = \relationleftproject{...}
+\setbox0=\hbox{$#3$} %% main expression
+\dimen0=\ht0 %% main box height
+\dimen1=\wd0 %% main box width
+\vbox{
+\ialign{##\crcr
+\noalign{\kern-.3em\nointerlineskip} %% overline
+\hbox to \dimen1{$\kern.1em\brktr$#1#2}$\mkern-3mu
+\arrwr$\crcr
+\noalign{\kern-.1em\nointerlineskip}$\m@th %% main
+\kern.1em\relationverticalbarfillleft{\dimen0}\kern-.3em\box0 $\crcr
+}
+}
+}
+
+\def\relationbuildprojectleft #1#2#3{
+%% #1 = \relationbarfill
+%% #2 = \mathchoice
+%% #3 = \relationleftproject{...}
+\setbox0=\hbox{$#3$} %% main expression
+\dimen0=\ht0 %% main box height
+\dimen1=\wd0 %% main box width
+\vbox{
+\ialign{##\crcr
+\noalign{\kern-.3em\nointerlineskip} %% overline
+\hbox to \dimen1{$\mkern2mu\arrwl$#1#2}$\kern.1em\brktl$\crcr
+\noalign{\kern-.1em\nointerlineskip}$\m@th %% main
+\mkern3mu\box0\mkern-3mu\kern.1em\relationverticalbarfillright{
+\dimen0}$\crcr
+}
+}
+}
+
+\def\relationbuildlifting #1#2#3{
+%% #1 = \relationbarfill
+%% #2 = \mathchoice
+%% #3 = \relationbuildlifting{...}
+\setbox0=\hbox{$#3$} %% main expression
+\dimen0=\ht0 %% main box height
+\dimen1=\wd0 %% main box width
+\advance\dimen1 by -.25em %% close horizontal gap
+\lower.75ex\hbox{\vbox{
+\ialign{##\crcr
+\noalign{\kern0em\nointerlineskip}$\m@th %% main
+\kern.1em\relationverticalbarfillleft{\dimen0}\mkern-5mu
+\box0 $\crcr
+\noalign{\kern-.2em\nointerlineskip} %% underline
+\hbox to \dimen1{$\kern.1em\brktlift$#1#2}$\mkern-3mu\barlong
+\barlong$\crcr
+}
+}
+}\kern-.25em
+}
+
+\endinput
+%%
+%% End of file `esrelation.sty'.
diff --git a/Master/texmf-dist/tex/latex/esrelation/uesrelation.fd b/Master/texmf-dist/tex/latex/esrelation/uesrelation.fd
new file mode 100644
index 00000000000..a08b53023b3
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/esrelation/uesrelation.fd
@@ -0,0 +1,17 @@
+%%
+%% This is file `uesrelation.fd',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% esrelation.dtx  (with options: `fd')
+%% 
+%% Copyright (C) 2015
+%% by Byron Cook, Tauba Auerbach, and David Reinfurt
+%% 
+\ProvidesFile{uesrelation.fd}
+\DeclareFontFamily{U}{esrelation}{}
+\DeclareFontShape{U}{esrelation}{m}{n}{<->esrelation10}{}
+\endinput
+%%
+%% End of file `uesrelation.fd'.