/* claclength.aml
/* This trivial example prints the total length of the arcs in coverage %cov% using cursors
/* Look how slow it is!
/* Run from ArcEdit

&s cov roads
edit %cov% arc

&s totlength 0

sel all

cursor open

&do &while %:edit.AML$NEXT%
   &s totlength %totlength% + %:edit.length%
   cursor next
&end   

cursor close

re %cov% y

/* Now print our result!

&ty The total length of the arcs in %cov% is %totlength%

&return