use parser combinators to parse the shell commands. simplified CommandLine type

1 files changed, 0 insertions, 27 deletions

diff --git a/src-3.0/GF/Command/GFShell.cf b/src-3.0/GF/Command/GFShell.cf
deleted file mode 100644
index 1f5a9fa6d..000000000
--- a/src-3.0/GF/Command/GFShell.cf
+++ /dev/null
@@ -1,27 +0,0 @@
---entrypoints CommandLine, Tree ;
-
-CLine.   CommandLine ::= [Pipe] ;
-CEmpty.  CommandLine ::= ;
-PComm.   Pipe        ::= [Command] ;
-Comm.    Command     ::= Ident [Option] Argument ;
-CNoarg.  Command     ::= Ident [Option] ;
-OOpt.    Option      ::= "-" Ident ;
-OFlag.   Option      ::= "-" Ident "=" Value ;
-VId.     Value       ::= Ident ;
-VInt.    Value       ::= Integer ;
-ATree.   Argument    ::= Tree ;
-
-TApp.    Tree1       ::= Ident [Tree2] ;
-TAbs.    Tree        ::= "\\" [Ident] "->" Tree ;
-TId.     Tree2       ::= Ident ;
-TInt.    Tree2       ::= Integer ; 
-TStr.    Tree2       ::= String ; 
-TFloat.  Tree2       ::= Double ; 
-
-coercions Tree 2 ;
-
-separator nonempty Pipe ";" ;
-separator nonempty Command "|" ;
-terminator Option "" ;
-terminator nonempty Tree2 "" ;
-terminator nonempty Ident "," ;