unix command grammar started

1 files changed, 30 insertions, 0 deletions

diff --git a/examples/unix/UnixUni.gf b/examples/unix/UnixUni.gf
new file mode 100644
index 000000000..e0898853f
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+++ b/examples/unix/UnixUni.gf
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+--# -path=.:prelude
+
+concrete UnixUni of Unix = open Prelude in {
+
+  flags unlexer=codelit ; lexer=codelit ;
+
+{-
+  lincat
+    Line ;
+    [Command] {1} ;
+    Command ;
+    File ;
+-}
+
+  lin
+    Pipe = infixSS "|" ;
+    Comm c = c ;
+
+    WhatTime = ss ["date +%D"] ;
+    WhatDate = ss ["date +%T"] ;
+    WhereNow = ss ["pwd"] ;
+    Remove = prefixSS "rm" ;
+    Copy x y = ss ("cp" ++ x.s ++ y.s) ;
+    Linecount = prefixSS ["wc -l"] ;
+    Wordcount = prefixSS ["wc -w"] ;
+
+    Name x = x ;
+    It = ss [] ;
+
+}