• completed the blocks-world interaction
• use of websockets replaces the complicated client-server interaction

• add agreement checks to grammar, for example go:agree(E1, gender, male)
• explicit representation of sorts go:has_sort(E1, block)
• better anaophora resolution, also for events go_reference() go_reflective_reference() go_labeled_reference() go_reference_slot()
• separated intent from sense

• a permanent server keeps processes active
• keywords if/then/else/end
• assignment via [X := n]
• expressions for common procedure calls
• use procedure-calls as arguments

• translation of canned texts using CSV files
• ellipsis / path DSL
• discourse entities
• centering
• parsing multiple sentences on a line

• asynchronous execution of mentalese code
• processing of input has been rewritten as a mentalese program
• goals, actions
• explicit declaration of the rule base that accepts a new rule

• nli executable allows interactive session
• insert / delete in MySQL
• relation tags {{ Variable }} to help generate compound sentences
• allow for left recursion in generation grammar
• local variables; let
• separated sort extraction from parsing
• support for comparatives and superlatives
• morphological analyzer

• namespaces; predicate prefixing
• modules
• sort hierarchy
• configuration from JSON to YAML
• configurable tokenizer expression
• data type list and list functions
• if_then_else

• strong negation: the negation operator for relations
• the predicate exec to execute a shell command
• changed the order child sense order evaluation from post-order to pre-order

• The sense of quantifiers can now be explicitly declared and allows nesting
• The syntax of the quant was changed
• Introduction of the quantifier, back_reference and definite_reference predicates

• do / find for different kinds of iterating over entities
• not()
• multiple entities per anaphora queue position
• allow string constants in grammar rewrite rules
• merged lexicon into grammar

read quantification.md for the most important change