minor, rename get command to `calc'

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
minor, support both raw and augmented tf's when calc'ing the tfidf

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
minor, hygiene, outsource per-document term-freq vector bookkeeping

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
minor, migrate tf(1) commands to per-doc tf bookkeeping API

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
Merge branch 'feat/tf-sparse-tf'

* feat/tf-sparse-tf:
  minor, migrate tf(1) commands to per-doc tf bookkeeping API
  minor, hygiene, outsource per-document term-freq vector bookkeeping
  minor, support both raw and augmented tf's when calc'ing the tfidf
  minor, rename get command to `calc'
minor, provide informative routine corpus_get_nterm()

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
minor, provide a simple info sub command to print basic stats about a corpus file

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
Merge branch 'feat/tf-info'

* feat/tf-info:
  minor, provide a simple info sub command to print basic stats about a corpus file
  minor, provide informative routine corpus_get_nterm()
minor, directly put crpid_t objects into the forward lookup slot

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
minor, provide aliasing functionality (and deprecate corpus_term())

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
minor, provide explicit -r|--reverse for reverse lookups in list mode

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
hygiene, use string literals for space indicators

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
minor, switch to corpus_get_alias() (away from depr. corpus_term())

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
minor, provide corpus_fsck() and corpus_fix()

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
hygiene, use TRM_SPACE everywhere

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
minor, actually let corpus_freq_*() routines operate under FRQ_SPACE

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
minor, provide fsck subcommand to tf(1)

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
minor, use new fitit objects in tf(1)

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
fix, PEBKAC, actually delete the key/val pair in question when fixing up FRQ_SPACE

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
fix, PEBKAC, old-style freq counters didn't need a jump

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>