GitHub/gf-core
1
0
Fork 1
mirror of https://github.com/GrammaticalFramework/gf-core.git synced 2026-05-20 08:32:50 -06:00
Code Issues Packages Projects Releases Wiki Activity

started a subdir for the book

Browse Source
This commit is contained in:
aarne
2010-11-22 12:55:37 +00:00
parent 8ab5ec00c6
commit 46137ab6a6
97 changed files with 2026 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
book/examples/chapter9/LogicSymb.gf Normal file
View File

@@ -0,0 +1,13 @@
concrete LogicSymb of Logic = open Formal, Prelude in {
lincat
Prop, Ind = TermPrec ;
lin
And = infixl 2 "\\&" ;
Or = infixl 2 "\\vee" ;
If = infixr 1 "\\sup" ;
Not = prefix 3 "\\sim" ;
All P = prefix 3 (parenth ("\\forall" ++ P.$0)) P ;
Exist P = prefix 3 (parenth ("\\exists" ++ P.$0)) P ;
Past = prefix 3 "P" ;
}