## -*-SM-*- Set SM-mode in emacs
ang             ## set angle
		angle
bo	01	## draw a box, only labelling external axes in windows
		# For this to work, you must have used wind not window,
		# or overloaded window to wind (i.e. OVERLOAD WINDOW 1 
		# MACRO window { wind } ) This is done by set_overload
		# If box is not the last command on the line, it'll
		# just call BOX
		if($?1 == 0 && $?_nx && $?_ny && $?_ix && $?_iy) {
		   DO 5=1,4 { DEFINE $5 0 }
		   if($_nx > 0) {       # boxes don't touch in x
		      DEFINE 2 2
		   } ELSE {
		      IF(atof('$_ix') == 1) { 
		         DEFINE 2 2
		      } ELSE {
		         IF(atof('$_ix') == -$_nx) { DEFINE 4 2 }
		      }
		   }
		   if($_ny > 0) {       # boxes don't touch in y
		      DEFINE 1 1
		   } ELSE {
		      IF(atof('$_iy') == 1) { 
		         DEFINE 1 1
		      } ELSE {
		         IF(atof('$_iy') == -$_ny) { DEFINE 3 1 }
		      }
		   }
		   BOX $1 $2 $3 $4
		   RETURN
		}
		if($?1 == 0) { BOX RETURN }
		BOX $1
con             ## connect a line
		connect
cur             ## cursor
		cursor
da      1       ## set data file
		DATA "$!1"
dev     1       ## set device
		if('$1' != 'meta' && '$1' != 'META') {
		   del1 DEFINE device $1
		}
		DEVICE $1
dr              ## draw
		dra
dra       2     ## draw, accepting expressions
		DEFINE 1 ($1) DEFINE 2 ($2) DRAW $1 $2
ec              ## ecolumn
		ecolumn
ecolumn         ## define vector error_col as error vector
		read error_col
end             ## quit, not on history
		del1 QUIT
era             ## erase screen, not on history
		del1 ERASE
err             ## errorbar
		errorbar
ex              ## expand
		expand
lim             ## limits
		limits
lin             ## lines
		lines
lty             ## ltype
		ltype
hard	01	## make a hardcopy of what you type (or get by history)
		# hard [ printer ]
		if($?1 == 0) {
		   IF($?PRINTER == 0) { DEFINE PRINTER : }
		   IF($?PRINTER == 0) {
		      echo You must specify a printer
		      RETURN
		   }
		   DEFINE 1 $PRINTER
		}
		echo "Type commands, end with ^X"
		MACRO EDIT __junk__
		hmacro __junk__ $1
		MACRO __junk__ DELETE
hardcopy        ## close the old device and set dev type to 0
		DEVICE 0
hcopy      03   ## hcopy [printer] [l1] [l2]: Make hardcopy of playback buffer
		# optionally specify which printer ($1) and which lines ($2-$3)
		# if the printer ($1) is omitted (i.e. $1 is missing or a
		# number), it will be taken from the value of the environment
		# variable PRINTER, if defined.
		IF($?printer == 0) {DEFINE printer ? { what kind of printer? }}
		IF($?1) {
		   IF(WHATIS($1) == 0) { # a number
		      if($?2) { DEFINE 3 $2 }
		      DEFINE 2 $1
		      DEFINE 1 DELETE
		   }
		}
		IF($?1) {
		   DEVICE $printer $1
		} ELSE {
		   IF($?PRINTER == 0) { DEFINE PRINTER : } # which one?
		   IF($?PRINTER) {
		      DEVICE $printer $PRINTER
		   } ELSE {
		      DEVICE $printer
		   }
		}
		IF($?2 == 0) {
		   DEFINE 2 0 DEFINE 3 10000
		} ELSE {
		   IF($?3 == 0) { DEFINE 3 $2 }
		}
		playback $2 $3 \n DEVICE $device
		bell
hmacro	02	## hmacro [macro] [printer] : make hardcopy of `macro' on `printer'
		# If only 1 argument is present, it is taken to be the printer
		# unless an environment PRINTER variable is defined, when
		# that's used as a printer, and the arg. is taken to be a macro
		# If no macro is specified, make a temp one
		IF($?printer == 0) {DEFINE printer ? { what kind of printer? }}
		IF($?2 == 0) {          # only one arg
		   IF($?PRINTER == 0) { DEFINE PRINTER : }
		   IF($?PRINTER) {
		      DEFINE 2 $PRINTER
		   }
		}
		IF($?1) {
		   if($?2) {            # 2 args
		      DEFINE _mac $1
		      DEFINE _temp 0    # no temp macro
		   } ELSE {             # 1 arg, take as printer
		      DEFINE 2 $1       # printer
		      DEFINE _temp 1    # need temp macro
		   }
		} ELSE {                # no $1
		   IF($?2 == 0) { DEFINE 2 " " }
		   DEFINE _temp 1       # need temp macro
		}
		IF($_temp) {
		   DEFINE _mac _mac
		   echo "Create temporary macro, exit with ^X"
		   MACRO EDIT $_mac
		   IF(is_macro($_mac) == 0) {
		      DEFINE _mac DELETE DEFINE _temp DELETE 
		      RETURN
		   }
		}
		DEVICE $printer $2
		del1
		$_mac \n DEVICE $device
		IF($_temp) { MACRO $_mac DELETE }
		DEFINE _mac DELETE DEFINE _temp DELETE bell
hi              ## histogram
		histogram
hist            ## histogram
		histogram
id              ## put ID at top of plot
		identification
identification  ## write an id to the top right hand corner of screen
		RELOCATE ( 32000 32400 )
		if($?TeX_strings) {
		   define 1 {\-2\t }
		} else {
		   DEFINE 1 {\\-2\\t}
		}
		define 2 " "
		if($?x_col) {
		   if('$x_col' != '.') {
		      define 2 <$2""X: $x_col >
		   }
		}
		if($?y_col) {
		   if('$y_col' != '.') {
		      define 2 <$2""Y: $y_col >
		   }
		}

		PUTLABEL 4 $1File: $(quote_TeX('$data_file'))$2: \
		$(substr('$!date',0,12) + substr('$!date',15,0))
inp             ## input -- i.e. read and execute a Mongo (not SM) file
		input
input     1     ## read and execute a Mongo (not SM) file
		if(!$?_input_level) {
		   local define _input_level 0
		}

		define _input_level ($_input_level + 1)
		READ OLD _temp$_input_level $1
		_temp$_input_level
		MACRO _temp$_input_level DELETE
		#
inp_new		## read and execute an SM file of commands (1 per line)
		input_new
input_new 1	## read and execute an SM file of commands (1 per line)
		if(!$?_input_level) {
		   local define _input_level 0
		}

		define _input_level ($_input_level + 1)
		#
		MACRO all$_input_level 0 10000     # save history
		DELETE 0 10000
		RESTORE $1              # read commands
		define 3 5              # maximum nesting for input
		MACRO _temp$_input_level 0 10000
		DELETE 0 10000
		WRITE HISTORY all$_input_level     # restore history
		_temp$_input_level
		MACRO _temp$_input_level DELETE
		MACRO all$_input_level DELETE
		#
lt		## ltype
		ltype
lw		## lweight
		lweight
mongo		# make SM resemble Mongo as closely as possible
		load abbrev
		DEFINE TeX_strings DELETE
		compatible
page		# start a new page for hardcopy devices
		ERASE
pc              ## pcolumn (Mongo)
		pcolumn
pcolumn   1     ## set point column (Mongo)
		READ ptype_col $1 PTYPE ptype_col
		SET HELP ptype_col Column $1 from $data_file
play            ## playback
		playback
playback 02	## define "all" from buffer, and run it
		# with args, only playback those lines
		del1                            # remove the "playback"
		MACRO all {} WRITE HISTORY all # and replace with ""
		IF($?1 == 0) {
		   DEFINE 1 0 DEFINE 2 10000
		} ELSE {
		   IF($?2 == 0) { DEFINE 2 $1 }
		}
		MACRO all $1 $2 del1 all
poi             ## points
		points
pt              ## ptype
		ptype
putl            ## putlabel
		putlabel
read_all  1     ## read a macro file, putting `all' onto the history buffer
		del1 echo Writing `all' onto the end of the playback buffer
		MACRO READ $1
		WRITE HISTORY all
read_hist       ## read history from a file
		read_all
read_old  1     ## read an Mongo file onto the history buffer
		del1 READ OLD _temp $1 WRITE HISTORY _temp MACRO _temp DELETE
rel       2     ## relocate, accepting expressions
		DEFINE 1 ($1) DEFINE 2 ($2) RELOCATE $1 $2
save_all  1     ## write the playback list to a file (use sav instead)
		del1 MACRO all 0 1010100
		MACRO WRITE all $1
term            ## device
		device
terminal        ## device
		device
ti              ## ticksize
		ticksize
toplabel        ## put label at top of plot
		RELOCATE ( 17600 32300 ) putlabel 5
wind	4	## like window, but store values as variables
		IF($1 != 1 || $2 != 1) { 
		   DEFINE _nx $1 DEFINE _ny $2
		   DEFINE _ix "$!3" DEFINE _iy "$!4"
		} ELSE {
		   FOREACH _i ( _nx _ny _ix _iy ) { 
		      IF($?$_i) {
		         DEFINE $_i DELETE
		      }
		   }
		}
		WINDOW $1 $2 $3 $4
xc              ## xcolumn
		xcolumn
xcolumn       1 ## read a column into vector x (Mongo)
		IF($1 <= 0) {
		   del1 READ x $1
		} ELSE {
		   READ x $1 DEFINE x_col $1
		   SET HELP x Column $1 from $data_file
		}
xla             ## xlabel
		xlabel
xlog            ## xlogarithm
		xlogarithm
xlogarithm      ## take log of vector x (Mongo)
		SET x=LG(x)
yc              ## ycolumn
		ycolumn
ycolumn       1 ## read a column into vector y (Mongo)
		IF($1 <= 0) {
		   del1 READ y $1
		} ELSE {
		   READ y $1 DEFINE y_col $1
		   SET HELP y Column $1 from $data_file
		}
yla             ## ylabel
		ylabel
ylog            ## ylogarithm
		ylogarithm
ylogarithm      ## take log of vector y
		SET y=LG(y)