update taccle

1 files changed, 0 insertions, 35 deletions

diff --git a/taccle/examples/infix_calc.tac b/taccle/examples/infix_calc.tac
deleted file mode 100644
index 95ef2ee..0000000
--- a/taccle/examples/infix_calc.tac
+++ /dev/null
@@ -1,35 +0,0 @@
-# $Id: infix_calc.tac,v 1.1 2004/09/29 16:23:28 tang Exp $
-
-# This example demonstrates how taccle handles operator precedence.
-# The code is shamelessly borrowed from the GNU Bison info manual.
-
-# taccle Declarations
-%token ID NEWLINE
-%left '-' '+'
-%left '*' '/'
-%left NEG       # negation--unary minus
-%right '^'      # exponentiation
-
-# Grammar follows
-%%
-input:    # empty string
-        | input line
-;
-
-line:     NEWLINE
-        | exp NEWLINE        { puts [format "\t%.10g" $1] }
-;
-
-exp:      ID                 { set _ $1                   }
-        | exp '+' exp        { set _ [expr {$1 + $3}]     }
-        | exp '-' exp        { set _ [expr {$1 - $3}]     }
-        | exp '*' exp        { set _ [expr {$1 * $3}]     }
-        | exp '/' exp        { set _ [expr {$1 / $3}]     }
-        | '-' exp  %prec NEG { set _ [expr {-1.0 * $2}]   }
-        | exp '^' exp        { set _ [expr {pow($1, $3)}] }
-        | '(' exp ')'        { set _ $2                   }
-;
-%%
-
-source simple_scanner.tcl
-yyparse