Move the option type to its own module

2 files changed, 14 insertions, 15 deletions

diff --git a/src/comp/front/ast.rs b/src/comp/front/ast.rs
index e635c119..a6cbf1ce 100644
--- a/src/comp/front/ast.rs
+++ b/src/comp/front/ast.rs
@@ -1,7 +1,6 @@
 
-import util.common.option;
 import std.map.hashmap;
-import std.util.option;
+import std.option;
 import util.common.span;
 import util.common.spanned;
 
@@ -71,16 +70,16 @@ tag unop {
 type stmt = spanned[stmt_];
 tag stmt_ {
     stmt_decl(@decl);
-    stmt_ret(option[@expr]);
+    stmt_ret(option.t[@expr]);
     stmt_log(@expr);
     stmt_check_expr(@expr);
     stmt_expr(@expr);
 }
 
-type local = rec(option[@ty] ty,
+type local = rec(option.t[@ty] ty,
                  bool infer,
                  ident ident,
-                 option[@expr] init,
+                 option.t[@expr] init,
                  def_id id);
 
 type decl = spanned[decl_];
@@ -99,14 +98,14 @@ tag expr_ {
     expr_unary(unop, @expr, ann);
     expr_lit(@lit, ann);
     expr_cast(@expr, @ty, ann);
-    expr_if(@expr, block, option[block], ann);
+    expr_if(@expr, block, option.t[block], ann);
     expr_while(@expr, block, ann);
     expr_do_while(block, @expr, ann);
     expr_block(block, ann);
     expr_assign(@expr /* TODO: @expr|is_lval */, @expr, ann);
     expr_field(@expr, ident, ann);
     expr_index(@expr, @expr, ann);
-    expr_name(name, option[def], ann);
+    expr_name(name, option.t[def], ann);
 }
 
 type lit = spanned[lit_];
@@ -131,7 +130,7 @@ tag ty_ {
     ty_box(@ty);
     ty_vec(@ty);
     ty_tup(vec[tup(bool /* mutability */, @ty)]);
-    ty_path(path, option[def]);
+    ty_path(path, option.t[def]);
 }
 
 tag mode {
diff --git a/src/comp/front/parser.rs b/src/comp/front/parser.rs
index d42f7b45..6eb334ca 100644
--- a/src/comp/front/parser.rs
+++ b/src/comp/front/parser.rs
@@ -1,7 +1,7 @@
 import std._io;
-import std.util.option;
-import std.util.some;
-import std.util.none;
+import std.option;
+import std.option.some;
+import std.option.none;
 import std.map.hashmap;
 
 import driver.session;
@@ -157,7 +157,7 @@ impure fn parse_arg(parser p) -> ast.arg {
 
 impure fn parse_seq[T](token.token bra,
                       token.token ket,
-                      option[token.token] sep,
+                      option.t[token.token] sep,
                       (impure fn(parser) -> T) f,
                       parser p) -> util.common.spanned[vec[T]] {
     let bool first = true;
@@ -185,7 +185,7 @@ impure fn parse_seq[T](token.token bra,
     ret spanned(lo, hi, v);
 }
 
-impure fn parse_lit(parser p) -> option[ast.lit] {
+impure fn parse_lit(parser p) -> option.t[ast.lit] {
     auto lo = p.get_span();
     let ast.lit_ lit;
     alt (p.peek()) {
@@ -600,7 +600,7 @@ impure fn parse_if_expr(parser p) -> @ast.expr {
     auto cond = parse_expr(p);
     expect(p, token.RPAREN);
     auto thn = parse_block(p);
-    let option[ast.block] els = none[ast.block];
+    let option.t[ast.block] els = none[ast.block];
     hi = thn.span;
     alt (p.peek()) {
         case (token.ELSE) {
@@ -664,7 +664,7 @@ impure fn parse_expr(parser p) -> @ast.expr {
     }
 }
 
-impure fn parse_initializer(parser p) -> option[@ast.expr] {
+impure fn parse_initializer(parser p) -> option.t[@ast.expr] {
     if (p.peek() == token.EQ) {
         p.bump();
         ret some(parse_expr(p));