From 4e987026148fe65c323afbc93cd560c07bf06b3f Mon Sep 17 00:00:00 2001
From: Yale AI Dept <ai@nebula.cs.yale.edu>
Date: Wed, 14 Jul 1993 13:08:00 -0500
Subject: Import to github.

---
 top/globals.scm | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 top/globals.scm

(limited to 'top/globals.scm')

diff --git a/top/globals.scm b/top/globals.scm
new file mode 100644
index 0000000..eba139b
--- /dev/null
+++ b/top/globals.scm
@@ -0,0 +1,75 @@
+;;; These are global variables used throughout the compiler.
+
+;;; Configuration stuff
+
+(define *prelude-unit-filename* "$PRELUDE/Prelude.hu")
+
+(define *haskell-compiler-version* "Y2.0.5")
+(define *haskell-compiler-update* "")
+
+
+;;; Control over the init process
+(define *haskell-initialized?* '#f)
+
+;;; Error control
+(define *break-on-error?* '#f)
+(define *never-break?* '#f)
+
+(define *runtime-abort* '())
+
+(define *recoverable-error-handler* '())
+(define *error-output-port* '())  ; initialized later
+
+(define *context* '#f)  ; ast node being compiled.
+
+(define *unit* '())
+
+(define *standard-module-default* '())
+
+(define *undefined-def* '())
+(define *printer-class* '())
+(define *printers* '(phase-time))
+
+(define *all-printers*
+  '(phase-time time compiling loading reading extension
+    parse import type-decl scope depend
+    type cfn depend2
+    flic optimize optimize-extra strictness codegen codegen-flic
+    dumper dump-stat))
+
+;;; Global context stuff 
+;;; ***This variable is actually only used by the parser.
+
+(define *current-file* '())
+
+(define *printed-tyvars* '())
+
+
+;;; Used by the symbol table routines
+
+(define *modules* '())  ; maps module name -> module structure
+(define *module* '())   ; current module
+(define *module-name* '())
+(define *symbol-table* '())  ; part of the current module
+(define *inverted-symbol-table* '())  ; maps def -> localname
+(define *fixity-table* '())  ; name -> fixity
+(define *suffix-table* '())  ; name -> int (for uniquifying names)
+
+(define *special-parse-for-type-macros* '#f)
+
+;;; These are for diagnostic purposes only
+
+(define *big-let* '())
+
+(define *show-end-of-phase* '#f)
+
+;;; This is used to configure error messages & responses.
+
+(define *emacs-mode* '#f)
+
+;;; This is used to stash the Prelude symbol environment
+
+(define *prelude-symbol-table* '())
+(define *prelude-fixity-table* '())
+(define *prelude-inverted-symbol-table* '())
+
-- 
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