start writing lex
Add class Refal2
Add tests/*
Something changes in main.cpp
Fixed a little bug in Refal2.Load
Add class Parser
Some changes
some changes in Scanner
New logic for Scanner
Add Lexem, some changes in scanner rules
Add Lexem, some changes in scanner rules
Merge branch 'develop' of github.com:cmc-msu-ai/refal into develop
full lexeme analysis without errors
correct processing of end of input stream
add lexical errors
correct processing line feed in string
fixed error (start state = H)
new describe of refal2s grammar
Some changes in refals grammar
Full refal2 grammar