shithub: mc

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Use ':' instead of ',' in slice ranges.

    It's clearer notation, IMO.

--- a/parse/gram.y

+++ b/parse/gram.y

@@ -502,7 +502,7 @@

             {$$ = mkexpr($1->line, Opostdec, $1, NULL);}

         | postfixexpr Tosqbrac expr Tcsqbrac

             {$$ = mkexpr($1->line, Oidx, $1, $3, NULL);}

-        | postfixexpr Tosqbrac optexpr Tcomma optexpr Tcsqbrac

+        | postfixexpr Tosqbrac optexpr Tcolon optexpr Tcsqbrac

             {$$ = mksliceexpr($1->line, $1, $3, $5);}

         | postfixexpr Toparen arglist Tcparen

             {$$ = mkcall($1->line, $1, $3.nl, $3.nn);}

--- a/test/outparam-sl.myr

+++ b/test/outparam-sl.myr

@@ -1,6 +1,6 @@

 const arr = [1,2,3,4]

 const f = {out

-	*out = arr[1,3]

+	*out = arr[1:3]

 }

 const main = {

--- a/test/slice.myr

+++ b/test/slice.myr

@@ -2,7 +2,7 @@

 	var a : int[3]

 	var s

-	s = a[,]

+	s = a[:]

 	s[0] = 3

 	s[1] = 4

 	s[2] = s[0] + s[1] + s.len

--- a/test/slicelen.myr

+++ b/test/slicelen.myr

@@ -2,6 +2,6 @@

 	var a : int[8]

 	var s

-	s = a[1,6]

+	s = a[1:6]

 	-> s.len

 }