src/HOL/Recdef.thy
changeset 11284 981ea92a86dd
parent 11165 3b69feb7d053
child 11454 7514e5e21cb8
equal deleted inserted replaced
11283:358f82c4550d 11284:981ea92a86dd
    57 
    57 
    58 lemmas [recdef_simp] =
    58 lemmas [recdef_simp] =
    59   inv_image_def
    59   inv_image_def
    60   measure_def
    60   measure_def
    61   lex_prod_def
    61   lex_prod_def
       
    62   same_fst_def
    62   less_Suc_eq [THEN iffD2]
    63   less_Suc_eq [THEN iffD2]
    63 
    64 
    64 lemmas [recdef_cong] = if_cong image_cong
    65 lemmas [recdef_cong] = if_cong image_cong
    65 
    66 
    66 lemma let_cong [recdef_cong]:
    67 lemma let_cong [recdef_cong]: