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gf-core/examples/unix/UnixUni.gf

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--# -path=.:prelude
concrete UnixUni of Unix = CharUni ** open Prelude in {
flags unlexer=bind ;
{-
lincat
Line ;
[Command] {1} ;
Command ;
File ;
-}
lin
CommWords w = w ;
Redirect = infixSS ">" ;
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"] ;
Grep x y = ss ("grep" ++ x.s ++ y.s) ;
Cat = prefixSS "cat" ;
It = ss [] ;
FileChars c = c ;
WordChars c = c ;
FileSuffix = prefixSS ["* &+"] ;
FilePrefix = postfixSS ["&+ *"] ;
BaseWord w = w ;
ConsWord = cc2 ;
}