doc/implementation/maximatoplevelflow.dot

   1 digraph MaximaTopLevel {
   2  startup [label="user::run"];
   3  toplevel [label="macsyma-top-level"];
   4  replmain [label="continue\n1. dbm-read parses the input\n2. the eval path begins mathematical work."];
   5  dbmread [label="dbm-read"];
   6  firstevalcall [label="toplevel-macsyma-eval\nUsed in code via $% as set in\n (setq $% (toplevel-macsyma-eval $__))"];
   7  display [label="displa\nUses linear-displa if display2d is false"];
   8  startup -> toplevel;
   9  toplevel -> replmain;
  10  replmain -> dbmread [color=red, fontcolor=red, fontsize=10, label="Parse input"];
  11  dbmread -> replmain [color=blue, fontcolor=blue, fontsize=10,label="Return parsed input"];
  12  dbmread -> mread;
  13  mreadraw [label="mread-raw"];
  14  peekonetokeng [label="peek-one-token-g"];
  15  scanonetokeng [label="scan-one-token-g"];
  16  readcommandtoken [label="read-command-token"];
  17  gobblewhitespace [label="gobble-whitespace"];
  18  parsetyipeek [label="parse-tyipeek"];
  19  readcommandtokenaux [label="read-command-token-aux"];
  20  mread -> mreadraw;
  21  mreadraw -> peekonetokeng;
  22  peekonetokeng -> scanonetokeng;
  23  scanonetokeng -> readcommandtoken;
  24  readcommandtoken -> gobblewhitespace;
  25  gobblewhitespace -> parsetyipeek;
  26  gobblewhitespace -> readcommandtokenaux;
  27  replmain -> firstevalcall [color=red, fontcolor=red, fontsize=10, label="Do eval"];
  28  firstevalcall->replmain [color=blue, fontcolor=blue, fontsize=10, label="Return"];
  29  mevalmacro [label="meval*"];
  30  firstevalcall -> mevalmacro;
  31  mevalmacro -> meval;
  32  meval -> simplifya;
  33  simplifya -> meval1;
  34  replmain -> display [color=red, fontcolor=red, fontsize=10, label="Send to display"];
  35  display -> replmain [color=blue, fontcolor=blue, fontsize=10,label="Return after display"];
  36  display -> checkrat;
  37  display -> dimension;
  38  dimensionatom [label="dimension-atom"];
  39  dimensionparen [label="dimension-paren"];
  40  dimensionarray [label="dimension-array"];
  41  dimensionfunction [label="dimension-function"];
  42  dimension -> dimensionatom;
  43  dimension -> dimensionparen;
  44  dimension -> dimensionarray;
  45  dimension -> dimensionfunction;
  46  dimensionfunction -> dimension;
  47  display -> checkbreak;
  48  dimension -> checkbreak;
  49  display -> output;
  50  lineardisplay [label="linear-displa"];
  51  display -> lineardisplay;
  52  }