unmixing apples and oranges
allmost all rewrite; checking input; reformatting; etc.
this code is released under MIT license
all input-mediate files now in variables
comented some unused variables to get rid of some shellcheck warningsl comments refining; functions echo @ begin
echo should use single quotes for simple strings?
clean function now can also remove queries file
added confirmations after each function for continue
notification moved
query preparation function now removes all empty lines; tr is now not used
syntactical errors removed from queries list
corrected use of double quotes
better notifications on functions exit
SERP data extraction function (f4) rewrite
introduction of postings allowed more simple f5 function; file check added for f3,f4,f5 functions; f5 correct rewrite; relations in postings form; number of queries corresponds to number of lines in output file ($RELATIONS)
clean function also removes relations; corrected clean(), globals moved
to f0()
f6 initial commit; relevants items counting
clean files corrections; $RET and $REL files generation; 1 comment
more appropriate file names and bash variable names
octave code initial commit