.TS
center, allbox;
lw(20).
T{
.nf
.ce 1000
Space for
value returned
from f
.ce 0
.fi
T}
T{
.ce
Value of a
T}
T{
.sp
.ce
Block Mark
.sp
T}
.TE
.sp .1i
.ce
Figure 1.3 \- Stack structure on function call `f(a)'
.sp .1i