refactor(library/system/io): move into init

gen/apply.lean

@@ -1,4 +1,4 @@
-import init.lean.config system.io
+import init.lean.config init.io
 open io
 
 @[reducible] def m := reader_t handle io

library/init/default.lean

@@ -6,4 +6,4 @@ Authors: Leonardo de Moura
 prelude
 import init.core init.control init.data.basic init.version
 import init.function init.util init.coe init.wf init.meta
-import init.meta.well_founded_tactics init.data
+import init.meta.well_founded_tactics init.data init.io

script/gen_constants_cpp.py

@@ -90,7 +90,7 @@ def main(argv=None):
     return 0
     with open(tst_file, 'w') as f:
         f.write('-- DO NOT EDIT, automatically generated file, generator scripts/gen_constants_cpp.py\n')
-        f.write("import system.io\n")
+        f.write("import init.io\n")
         f.write("open tactic\n");
         f.write("meta def script_check_id (n : name) : tactic unit :=\n");
         f.write("do env ← get_env, (env^.get n >> return ()) <|> (guard $ env^.is_namespace n) <|> (attribute.get_instances n >> return ()) <|> fail (\"identifier '\" ++ to_string n ++ \"' is not a constant, namespace nor attribute\")\n");

tests/ir/lirc.lean

@@ -1,4 +1,4 @@
-import system.io
+import init.io
 import init.lean.ir.lirc
 open lean.ir io
 

tests/lean/parsec1.lean

@@ -1,4 +1,4 @@
-import system.io init.lean.parser.identifier init.lean.ir.parser init.lean.ir.format
+import init.io init.lean.parser.identifier init.lean.ir.parser init.lean.ir.format
 open lean.parser
 open lean.parser.monad_parsec
 

tests/lean/reader1.lean

@@ -1,4 +1,4 @@
-import init.lean.parser.reader.module system.io
+import init.lean.parser.reader.module init.io
 open lean.parser
 open lean.parser.reader
 

tests/lean/run/deriv.lean

@@ -1,5 +1,5 @@
 /- Benchmark for new code generator -/
-import system.io
+import init.io
 
 inductive Expr
 | Val : int → Expr

tests/lean/run/ext_eff.lean

@@ -1,6 +1,6 @@
 -- TODO: renable test after we restore tactic framework
 #exit
-import system.io
+import init.io
 
 /- An extensible effects library, inspired by "Freer Monads, More Extensible Effects" (O. Kiselyov, H. Ishii)
    and https://github.com/lexi-lambda/freer-simple -/

tests/lean/run/handlers.lean

@@ -1,4 +1,4 @@
-import system.io
+import init.io
 
 /- Based on https://github.com/slindley/effect-handlers -/
 

tests/lean/run/lirc1.lean

@@ -1,4 +1,4 @@
-import system.io
+import init.io
 import init.lean.ir.lirc
 open lean.ir
 

tests/lean/run/parser_ir1.lean

@@ -1,4 +1,4 @@
-import system.io
+import init.io
 import init.lean.ir.parser init.lean.ir.format
 import init.lean.ir.elim_phi init.lean.ir.type_check
 import init.lean.ir.extract_cpp

tests/lean/trust0/t1.lean

@@ -1,2 +1,2 @@
-import system.io
+import init.io
 #print trust