OpenLogicProject/fitch-checker
JavaScript/PHP Fitch-style natural deduction proof editor and checker (NO LONGER MAINTAINED)
PHPGPL-3.0
Issues
- 1
-E and -I justification do not parse
#16 opened by leovt - 2
Divergence
#15 opened by gimenes2008 - 2
Document the code
#5 opened by rzach - 1
- 1
Save, load proofs
#3 opened by rzach - 3
Allow zero-place predicates in FOL
#12 opened by rzach - 14
expected quantifier syntax is not clear
#10 opened by rogpeppe - 0
examples contain invalid syntax
#11 opened by rogpeppe - 1
Can one introduce an existential twice?
#9 opened by FrankHubeny - 2
- 3
Order in = formulas should matter
#7 opened by rzach - 5
Equality elimination appears to be broken
#6 opened by esotechnica - 1
Add ~, # rules for new version of Calgary remix
#2 opened by rzach - 0
Modularize code
#4 opened by rzach - 0