Release 2.2.2

The following features and bug fixes were provided for the Dogelog player of version 2.2.2:

Language Reference

• New library(kbrefs) for clause references in package edge introduced.
• New library(silkworm) for predicate tabling in package edge introduced.
• New directive prehash/1 introduced to choose pre-computed hash indexing.
• New directive table/2 to allow tabling options such as hash indexing.
  
• New predicate tag_length/2 in library(markup) introduced.
• format/3 now shows NaN, Inf and -Inf in numeric format specifiers.
• format/3 now supports the ~N| format specifier.
  
• format/3 now supports the ~`Ct format specifier.
• format/3 now supports the ~NE, ~NF and ~NG format specifiers.
• format/3 now supports the ~NR format specifier.
  

Host Interface

• The directives now use ir_ossify_goal/4 for encoding.
  
• The static clauses now use ir_ossify_clause/4 for encoding.
  
• The 100% Prolog based encoding has been removed.
• The Sink has now a new code point offset field.
  
• The Sink has now a flag for automatic newline flush.