- new syntax for let rec/corec with flavor specifier (tested on lambdadelta/ground_2/)

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / grammar / lenv_weight.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/grammar/lenv_weight.ma b/matita/matita/contribs/lambdadelta/basic_2/grammar/lenv_weight.ma
index 9bd6e8260683402fded51e555c58d5f3aaee9eec..c9d79e5f5195ffc74e9ee8445b531b8c62f8a6c6 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/grammar/lenv_weight.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/grammar/lenv_weight.ma
@@ -17,7 +17,7 @@ include "basic_2/grammar/lenv.ma".
 
 (* WEIGHT OF A LOCAL ENVIRONMENT ********************************************)
 
-let rec lw L ≝ match L with
+rec definition lw L ≝ match L with
 [ LAtom       ⇒ 0
 | LPair L _ V ⇒ lw L + ♯{V}
 ].