Syntax diagrams

These diagrams have been produced with Ebnf2ps -tFont Courier-Bold -tBg Black -tColor White -fatLineWidth 50 -yacc pl1-parser.y '.*'.

$\epsfbox{figs/allocateoption.eps}$
$\epsfbox{figs/allocateoptionlist.eps}$
$\epsfbox{figs/allocatestmt.eps}$
$\epsfbox{figs/assignstmt.eps}$
$\epsfbox{figs/attachstmt.eps}$
$\epsfbox{figs/beginstmt.eps}$
$\epsfbox{figs/beginstmtoption.eps}$
$\epsfbox{figs/beginstmtoptionlist.eps}$
$\epsfbox{figs/callmultitaskoption.eps}$
$\epsfbox{figs/callmultitaskoptionlist.eps}$
$\epsfbox{figs/calloptionlist.eps}$
$\epsfbox{figs/callstmt.eps}$
$\epsfbox{figs/charspec.eps}$
$\epsfbox{figs/closegroup.eps}$
$\epsfbox{figs/closegrouplist.eps}$
$\epsfbox{figs/closestmt.eps}$
$\epsfbox{figs/ctloptionlist.eps}$
$\epsfbox{figs/ctlvarattribute.eps}$
$\epsfbox{figs/datadataspec.eps}$
$\epsfbox{figs/datalist.eps}$
$\epsfbox{figs/dataspecification.eps}$
$\epsfbox{figs/dclarraybound.eps}$
$\epsfbox{figs/dclarrayboundcommalist.eps}$
$\epsfbox{figs/dclchar.eps}$
$\epsfbox{figs/dclfactor.eps}$
$\epsfbox{figs/dclinit.eps}$
$\epsfbox{figs/dclio.eps}$
$\epsfbox{figs/dclmisc.eps}$
$\epsfbox{figs/dclnamebase.eps}$
$\epsfbox{figs/dclnumeric.eps}$
$\epsfbox{figs/dclnumericNUM.eps}$
$\epsfbox{figs/dcloption.eps}$
$\epsfbox{figs/dcloptionlist.eps}$
$\epsfbox{figs/dclpgm.eps}$
$\epsfbox{figs/dclstg.eps}$
$\epsfbox{figs/dclstmt.eps}$
$\epsfbox{figs/dclstructure.eps}$
$\epsfbox{figs/dclstructurecommalist.eps}$
$\epsfbox{figs/dclterm.eps}$
$\epsfbox{figs/dcltermcommalist.eps}$
$\epsfbox{figs/defaultitem.eps}$
$\epsfbox{figs/defaultitemcommalist.eps}$
$\epsfbox{figs/defaultpredicateexpr.eps}$
$\epsfbox{figs/defaultrangespec.eps}$
$\epsfbox{figs/defaultstmt.eps}$
$\epsfbox{figs/definealiasstmt.eps}$
$\epsfbox{figs/defineordinalstmt.eps}$
$\epsfbox{figs/definestructurestmt.eps}$
$\epsfbox{figs/delaystmt.eps}$
$\epsfbox{figs/deleteoption.eps}$
$\epsfbox{figs/deleteoptionlist.eps}$
$\epsfbox{figs/deletestmt.eps}$
$\epsfbox{figs/detachstmt.eps}$
$\epsfbox{figs/displaystmt.eps}$
$\epsfbox{figs/do_spec_2.eps}$
$\epsfbox{figs/do_spec_3.eps}$
$\epsfbox{figs/do_spec_3_expr.eps}$
$\epsfbox{figs/do_spec_3_exprlist.eps}$
$\epsfbox{figs/do_spec_3list.eps}$
$\epsfbox{figs/do_type_1.eps}$
$\epsfbox{figs/do_type_2.eps}$
$\epsfbox{figs/do_type_3.eps}$
$\epsfbox{figs/dostmt.eps}$
$\epsfbox{figs/editdataspec.eps}$
$\epsfbox{figs/editformatexpr.eps}$
$\epsfbox{figs/editformatitem.eps}$
$\epsfbox{figs/editformatlist.eps}$
$\epsfbox{figs/elsestmt.eps}$
$\epsfbox{figs/endstmt.eps}$
$\epsfbox{figs/entryarrayspec.eps}$
$\epsfbox{figs/entryarrayspeccommalist.eps}$
$\epsfbox{figs/entrygroup.eps}$
$\epsfbox{figs/entrygrouplist.eps}$
$\epsfbox{figs/entryoption.eps}$
$\epsfbox{figs/entryoptionlist.eps}$
$\epsfbox{figs/entryparm.eps}$
$\epsfbox{figs/entryparmcommalist.eps}$
$\epsfbox{figs/entrystmt.eps}$

$\epsfbox{figs/environmentspeclist.eps}$
$\epsfbox{figs/exitstmt.eps}$
$\epsfbox{figs/expr.eps}$
$\epsfbox{figs/exprbase.eps}$
$\epsfbox{figs/exprconst.eps}$
$\epsfbox{figs/exprnested.eps}$
$\epsfbox{figs/exprnumconst.eps}$
$\epsfbox{figs/exprstrconst.eps}$
$\epsfbox{figs/fetchoption.eps}$
$\epsfbox{figs/fetchoptioncommalist.eps}$
$\epsfbox{figs/fetchstmt.eps}$
$\epsfbox{figs/flushstmt.eps}$
$\epsfbox{figs/formatgrouplist.eps}$
$\epsfbox{figs/formatstmt.eps}$
$\epsfbox{figs/freeoption.eps}$
$\epsfbox{figs/freestmt.eps}$
$\epsfbox{figs/genericspec.eps}$
$\epsfbox{figs/genericspeccommalist.eps}$
$\epsfbox{figs/genericwhenoption.eps}$
$\epsfbox{figs/genericwhenoptionlist.eps}$
$\epsfbox{figs/getoption.eps}$
$\epsfbox{figs/getoptionlist.eps}$
$\epsfbox{figs/getstmt.eps}$
$\epsfbox{figs/gotostmt.eps}$
$\epsfbox{figs/ifprestmt.eps}$
$\epsfbox{figs/ifstmt.eps}$
$\epsfbox{figs/initialtospec.eps}$
$\epsfbox{figs/inititem.eps}$
$\epsfbox{figs/inititemcommalist.eps}$
$\epsfbox{figs/inititerationfactorlist.eps}$
$\epsfbox{figs/iooption.eps}$
$\epsfbox{figs/iteratestmt.eps}$
$\epsfbox{figs/leavestmt.eps}$
$\epsfbox{figs/listdataspec.eps}$
$\epsfbox{figs/locateoption.eps}$
$\epsfbox{figs/locateoptionlist.eps}$
$\epsfbox{figs/locatestmt.eps}$
$\epsfbox{figs/oncondition.eps}$
$\epsfbox{figs/onconditioncommalist.eps}$
$\epsfbox{figs/onstmt.eps}$
$\epsfbox{figs/opengroup.eps}$
$\epsfbox{figs/opengrouplist.eps}$
$\epsfbox{figs/openoption.eps}$
$\epsfbox{figs/openoptionlist.eps}$
$\epsfbox{figs/openstmt.eps}$
$\epsfbox{figs/ordinalmember.eps}$
$\epsfbox{figs/ordinalmembercommalist.eps}$
$\epsfbox{figs/ordinaloption.eps}$
$\epsfbox{figs/ordinaloptionlist.eps}$
$\epsfbox{figs/otherwisestmt.eps}$
$\epsfbox{figs/packagegroup.eps}$
$\epsfbox{figs/packagegrouplist.eps}$
$\epsfbox{figs/packageoption.eps}$
$\epsfbox{figs/packageoptionlist.eps}$
$\epsfbox{figs/packagestmt.eps}$
$\epsfbox{figs/packagevarname.eps}$
$\epsfbox{figs/packagevarnamecommalist.eps}$
$\epsfbox{figs/pl1pgm.eps}$
$\epsfbox{figs/pl1stmt.eps}$
$\epsfbox{figs/pl1stmtlist.eps}$
$\epsfbox{figs/precondition.eps}$
$\epsfbox{figs/preconditioncommalist.eps}$
$\epsfbox{figs/prestmtlist.eps}$
$\epsfbox{figs/procedurestmt.eps}$
$\epsfbox{figs/procgroup.eps}$
$\epsfbox{figs/procgrouplist.eps}$
$\epsfbox{figs/procoption.eps}$
$\epsfbox{figs/procoptionlist.eps}$
$\epsfbox{figs/putoption.eps}$
$\epsfbox{figs/putoptionlist.eps}$
$\epsfbox{figs/putstmt.eps}$
$\epsfbox{figs/readoption.eps}$
$\epsfbox{figs/readoptionlist.eps}$
$\epsfbox{figs/readstmt.eps}$
$\epsfbox{figs/realformatexpr.eps}$
$\epsfbox{figs/releasestmt.eps}$
$\epsfbox{figs/renamepair.eps}$
$\epsfbox{figs/renamepaircommalist.eps}$
$\epsfbox{figs/resignalstmt.eps}$
$\epsfbox{figs/returnstmt.eps}$
$\epsfbox{figs/revertstmt.eps}$
$\epsfbox{figs/rewriteoption.eps}$
$\epsfbox{figs/rewriteoptionlist.eps}$
$\epsfbox{figs/rewritestmt.eps}$
$\epsfbox{figs/selectstmt.eps}$
$\epsfbox{figs/signalstmt.eps}$
$\epsfbox{figs/stmt.eps}$
$\epsfbox{figs/stopstmt.eps}$
$\epsfbox{figs/unlockoption.eps}$
$\epsfbox{figs/unlockoptionlist.eps}$
$\epsfbox{figs/unlockstmt.eps}$
$\epsfbox{figs/varname.eps}$
$\epsfbox{figs/varname_conditions.eps}$
$\epsfbox{figs/varname_kw.eps}$
$\epsfbox{figs/varnamecommalist.eps}$
$\epsfbox{figs/varnamedimension.eps}$
$\epsfbox{figs/varnamedimensioncommalist.eps}$
$\epsfbox{figs/varnamequal.eps}$
$\epsfbox{figs/varnameref.eps}$
$\epsfbox{figs/varnamerefcommalist.eps}$
$\epsfbox{figs/waitstmt.eps}$
$\epsfbox{figs/whenstmt.eps}$
$\epsfbox{figs/writeoption.eps}$
$\epsfbox{figs/writeoptionlist.eps}$
$\epsfbox{figs/writestmt.eps}$