From: Martin Mares <mj@ucw.cz>
Date: Tue, 5 Jun 2018 21:01:29 +0000 (+0200)
Subject: ucw-algo: Comments
X-Git-Tag: v1.99~1^2~17
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=28ba27063e52a4bed4934a451bff826f2da40659;p=ucwmac.git

ucw-algo: Comments
---

diff --git a/test.tex b/test.tex
index 5d2ba49..42ffd77 100644
--- a/test.tex
+++ b/test.tex
@@ -106,7 +106,7 @@ The set{\settextsize{11}text}size macro does not strew spaces.
 
 \algo{Factorial}\algalias{calculate a~factorial}
 \algin A~non-negative integer~$n$
-\:If $n\ge 1$:
+\:If $n\ge 1$:  \cmt{Test if something}
 \::Return $n$
 \:Else:
 \::Return $n \cdot \alg{Factorial}(n-1)$
diff --git a/ucw-algo.tex b/ucw-algo.tex
index cb65f04..e356ef4 100644
--- a/ucw-algo.tex
+++ b/ucw-algo.tex
@@ -7,7 +7,7 @@
 %	\algo{name of the algorithm}\algalias{a longer name}
 %	\algin input description
 %	\:step
-%	\:step
+%	\:step  \cmt{comment}
 %	\::[identifier]nested step
 %	\:::yet more nested step
 %	\algout output description
@@ -59,6 +59,7 @@
 	\inititemize
 	\let\:=\algoitem
 	\def\={\leftarrow}
+	\let\cmt=\algcmt
 	\itemcount=0
 }
 
@@ -88,3 +89,7 @@
 
 % Algorithm name in text or in a formula
 \protected\def\alg#1{\leavevmode\hbox{\csc #1}}
+
+% Comments
+\def\algcmt#1{\unskip~~\hfill\fullcmt{#1}\ignorespaces}
+\def\fullcmt#1{{$\triangleleft$\hskip0.5em\it #1}}