X-Git-Url: https://git.stderr.nl/gitweb?p=matthijs%2Fmaster-project%2Freport.git;a=blobdiff_plain;f=Utils%2FLambda.tex;h=fe1fb6ffcf405a506ce9c818b280b74573043237;hp=1128c465044e3bd0c5769bea891acb935e0a7689;hb=8515f491f83e63caa71de03c6e71b25df12aedb2;hpb=8fc9744b20957eb9c51b70e09067f942593849fb

diff --git a/Utils/Lambda.tex b/Utils/Lambda.tex
index 1128c46..fe1fb6f 100644
--- a/Utils/Lambda.tex
+++ b/Utils/Lambda.tex
@@ -8,7 +8,7 @@ path a, b;
 % Create a rectangle of the full size
 a := origin -- (\MPvar{width}, 0mm);
 % Randomize it a bit
-b := a randomized (\overlaywidth / 25) ;
+b := a randomized (\overlaywidth / 50) ;
 % And draw it
 drawoptions (withpen pencircle scaled .75mm withcolor black) ;
 draw b; 
@@ -22,6 +22,25 @@ draw b;
   {\setupMPvariables[HLine][#1]%
   \useMPgraphic{HLine}}
 
+\startuseMPgraphic{HDLine}
+path a, b;
+% Create a rectangle of the full size
+a := origin -- (\MPvar{width}, 0mm);
+% Randomize it a bit
+b := a randomized (\overlaywidth / 100) ;
+% And draw it
+drawoptions (withpen pencircle scaled .75mm withcolor black dashed evenly) ;
+draw b; 
+\stopuseMPgraphic
+
+% Draw a line with the given options. Accepts only the 'width' option. Be
+% careful that these are metapost options, so use \the\textwidth instead of
+% textwidth, and a metapost expression for arithmethic (e.g. 0.5 *
+% \the\textwidth instead of 0.5\textwidth).
+\def\HDLine[#1]%
+  {\setupMPvariables[HDLine][#1]%
+  \useMPgraphic{HDLine}}
+
 \startuseMPgraphic{box}
 path a, b;
 % Create a rectangle of the full size
@@ -71,6 +90,19 @@ draw b;
   \setuptyping[option=none,style=\tttf]
 }
 
+% Type the given buffer with the haskell typing style.
+% e.g., \typebufferhs{buffname}
+\define[1]\typebufferhs{
+  % We can't use \startlambda here defined by definetyping[lambda] above when
+  % typing buffers, so instead we'll redfine the options here.
+  \setuptyping[option=HASKELL,style=mono]
+  \startboxed
+  \typebuffer[#1]
+  \stopboxed
+  % Reset the typing options
+  \setuptyping[option=none,style=\tttf]
+}
+
 % Display a useMPgraphic in a pretty box
 \define[1]\boxedgraphic{
   \startboxed
@@ -84,3 +116,8 @@ draw b;
 % TODO: Make more pretty.
 \definefloat[definition][definitions]
 \setupfloat[definition][background=box,backgroundoffset=1mm]
+
+% Define an "example" float. Don't add box around it, since an example will
+% commonly contain two boxed items (Before / after, code / picture).
+\definefloat[example][examples]
+\setupcaption[example][location=top] % Put captions on top