* ability to output NodeBuilders without first converting them to Nodes---useful for debugging.

* language-dependent Node::toString()
* some minor proof-related cleanup

2 files changed, 0 insertions, 64 deletions

diff --git a/src/main/Makefile.am b/src/main/Makefile.am
index da3b5896a..78d468000 100644
--- a/src/main/Makefile.am
+++ b/src/main/Makefile.am
@@ -11,7 +11,6 @@ libmain_a_SOURCES = \
 	interactive_shell.cpp \
 	main.h \
 	main.cpp \
-	usage.h \
 	util.cpp
 
 cvc4_SOURCES =
diff --git a/src/main/usage.h b/src/main/usage.h
deleted file mode 100644
index f0c7c7f08..000000000
--- a/src/main/usage.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/*********************                                                        */
-/*! \file usage.h
- ** \verbatim
- ** Original author: mdeters
- ** Major contributors: none
- ** Minor contributors (to current version): cconway
- ** This file is part of the CVC4 prototype.
- ** Copyright (c) 2009, 2010, 2011  The Analysis of Computer Systems Group (ACSys)
- ** Courant Institute of Mathematical Sciences
- ** New York University
- ** See the file COPYING in the top-level source directory for licensing
- ** information.\endverbatim
- **
- ** \brief The "usage" string for the CVC4 driver binary.
- **
- ** The "usage" string for the CVC4 driver binary.
- **/
-
-#ifndef __CVC4__MAIN__USAGE_H
-#define __CVC4__MAIN__USAGE_H
-
-namespace CVC4 {
-namespace main {
-
-// no more % chars in here without being escaped; it's used as a
-// printf() format string
-const char usage[] = "\
-usage: %s [options] [input-file]\n\
-\n\
-Without an input file, or with `-', CVC4 reads from standard input.\n\
-\n\
-CVC4 options:\n\
-   --lang | -L            force input language (default is `auto'; see --lang help)\n\
-   --version | -V         identify this CVC4 binary\n\
-   --help | -h            this command line reference\n\
-   --parse-only           exit after parsing input\n\
-   --mmap                 memory map file input\n\
-   --show-config          show CVC4 static configuration\n\
-   --segv-nospin          don't spin on segfault waiting for gdb\n\
-   --lazy-type-checking   type check expressions only when necessary (default)\n\
-   --eager-type-checking  type check expressions immediately on creation\n\
-   --no-type-checking     never type check expressions\n\
-   --no-checking          disable ALL semantic checks, including type checks \n\
-   --strict-parsing       fail on non-conformant inputs (SMT2 only)\n\
-   --verbose | -v         increase verbosity (repeatable)\n\
-   --quiet | -q           decrease verbosity (repeatable)\n\
-   --trace | -t           tracing for something (e.g. --trace pushpop)\n\
-   --debug | -d           debugging for something (e.g. --debug arith), implies -t\n\
-   --stats                give statistics on exit\n\
-   --default-expr-depth=N print exprs to depth N (0 == default, -1 == no limit)\n\
-   --print-expr-types     print types with variables when printing exprs\n\
-   --uf=morgan|tim        select uninterpreted function theory implementation\n\
-   --interactive          run interactively\n\
-   --no-interactive       do not run interactively\n\
-   --produce-models       support the get-value command\n\
-   --produce-assignments  support the get-assignment command\n\
-   --lazy-definition-expansion expand define-fun lazily\n
-   --proof\n";
-
-}/* CVC4::main namespace */
-}/* CVC4 namespace */
-
-#endif /* __CVC4__MAIN__USAGE_H */