src/HOL/Real/Hyperreal/Star.ML
changeset 10095 16292f1471ad
parent 10045 c76b73e16711
child 10156 9d4d5852eb47
equal deleted inserted replaced
10094:22f201e9ec7a 10095:16292f1471ad
     3     Copyright   : 1998  University of Cambridge
     3     Copyright   : 1998  University of Cambridge
     4     Description : *-transforms
     4     Description : *-transforms
     5 *) 
     5 *) 
     6 
     6 
     7 (*--------------------------------------------------------
     7 (*--------------------------------------------------------
     8    Preamble - Pulling "?" over "!"
     8    Preamble - Pulling "EX" over "ALL"
     9  ---------------------------------------------------------*)
     9  ---------------------------------------------------------*)
    10  
    10  
    11 (* This proof does not need AC and was suggested by the 
    11 (* This proof does not need AC and was suggested by the 
    12    referee for the JCM Paper: let f(x) be least y such 
    12    referee for the JCM Paper: let f(x) be least y such 
    13    that  Q(x,y) 
    13    that  Q(x,y)