← Back
Editing: indent
/* Print the depth-first traversal of nodes * as an indented list */ BEGIN { int i, indent; int seen[string]; void prInd () { for (i = 0; i < indent; i++) printf (" "); } } BEG_G { $tvtype = TV_prepostfwd; $tvroot = node($,ARGV[0]); } N { if (seen[$.name]) indent--; else { prInd(); print ($.name); seen[$.name] = 1; indent++; } }
Save File
Cancel