PS
# `ConnDPV.m4'
cct_init(svg_font(sans-serif,10.5bp__))

T:[
ifelse(ifmpost(T)`'ifpostscript(T),,`command "{\sf"')
S1: tstrip(U)
 thinlines_
 arrow <- left 0.15 from S1.L1; "L1" rjust
 arrow <- left 0.15 from S1.L4; "L4" wid 0.2 rjust
 ":" at (0.5 between last "" and 2nd last "")+(0,0.02)
 arrow <- right 0.25 from S1.R1; "R1" ljust
 arrow <- right 0.25 from S1.R4; "R4" ljust
 ":" at (0.5 between last "" and 2nd last "")+(0.05,0.02)
 arrow <- right 0.15 up 0.10 from S1.T1; "T1" ljust
 arrow <- right 0.15 up 0.10 from S1.T4; "T4" ljust
 ":" at (0.5 between last "" and 2nd last "")+(0.15,0.02)
 thicklines_
 CS1: "`tstrip(U)'" at S1.s+(0,-0.15)
S2: tstrip(R,5,DO;wid=1.0;ht=0.25) with .sw at S1.se+(0.8,0.15)
 thinlines_
 arrow <- up 0.2 right 0.1 from S2.T1; "T1" above
 arrow <- up 0.2 right 0.1 from S2.T5; "T5" above
 "..." at 0.5 between last "" and 2nd last "" above
CS2: `"tstrip(R,5,"' ht 0.1 ljust \
     `"DO;wid=1.0;ht=0.25)"' ljust at S2.sw+(-0.1,-0.2)
 ifelse(ifmpost(T)`'ifpostscript(T),,`command "}"')
]

C: [
 C1: ccoax
   `"ccoax"' at C1.s below
   thinlines_
   arrow <- down 0.05 left 0.15 from C1.C.w; "svg_it(C)" rjust
   arrow <- down 0.05 right 0.1 from C1.S.e; "svg_it(S)" ljust
   thicklines_
 C2: ccoax(at C1+(0,0.4),F)
   `"ccoax(,F)"' at C2.s below
 ] with .w at T.e+(0.6,0.0)

B: [
 tbox(V_2)
 { "`tbox'(V`'svg_sub(2))" at last [].s below }
 tbox(V_1,,,<) at last []+(0,-0.4)
 { "`tbox'(V`'svg_sub(1),,,svg_lt)" at last [].s below }
 tbox(V_1,,,<>) at last []+(0,-0.4)
 { "`tbox'(V`'svg_sub(1),,,svg_lt`'svg_gt)" at last [].s below }
] with .w at C.e + (0.5,-0.1)

Y: [
 P1: tconn(,O)
 {"`tconn'(,O)" at last line.c+(0,-0.2) wid 43 pt__ }
 move to Here+(0.3,0)
 P2: tconn(,>)
 {"...(,svg_gt)" at last line.c+(0,-0.2)}
 move to P2.end+(0.3,0)
 P3: tconn(,>>)
 {"...(,svg_gt`'svg_gt)" at last line.c+(0,-0.2)}
 move to P3.end+(0.3,0)
 P4: tconn(,<)
 {"...(,svg_lt)" at last line.c+(0,-0.2)}
 move to P4.end+(0.3,0)
 P5: tconn(,<<)
 {"...(,svg_lt`'svg_lt)" at last line.c+(0,-0.2)}
 move to P5.end+(0.3,0)
 P6: tconn(,A)
 {`"...(,A)"' at last line.c+(0,-0.2)}
 move to P6.end+(0.3,0)
 P7: tconn(,M)
 {`"...(,M)"' at last line.c+(0,-0.2)}

] with .nw at T.sw+(0,-0.35)

command "</g>" # end font
PE