From c01e193e19d45e2c5b1e86928cedc11cdbdda476 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@gmail.com>
Date: Fri, 19 Mar 2010 12:48:38 -0400
Subject: Support exp().

---
 dimension/common.rules | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'dimension/common.rules')

diff --git a/dimension/common.rules b/dimension/common.rules
index c03eee8..bb03577 100644
--- a/dimension/common.rules
+++ b/dimension/common.rules
@@ -396,6 +396,9 @@ ARITH_EXPR: FLOAT_LITERAL
             $$ = dmnsn_new_astnode1(DMNSN_AST_DOT_TRANSMIT, @$, $1);
           }
           | "(" ARITH_EXPR ")" { $$ = $2; }
+          | "exp" "(" ARITH_EXPR ")" {
+            $$ = dmnsn_new_astnode1(DMNSN_AST_EXP, @$, $3);
+          }
           | IDENTIFIER
           | "x" { $$ = dmnsn_new_ast_ivector(1, 0, 0, 0, 0); }
           | "u" { $$ = dmnsn_new_ast_ivector(1, 0, 0, 0, 0); }
-- 
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