src/HOL/Real/RealDef.thy
changeset 12114 a8e860c86252
parent 12018 ec054019c910
child 13487 1291c6375c29
equal deleted inserted replaced
12113:46a14ebdac4f 12114:a8e860c86252
    84   "P<Q == EX x1 y1 x2 y2. x1 + y2 < x2 + y1 & 
    84   "P<Q == EX x1 y1 x2 y2. x1 + y2 < x2 + y1 & 
    85                             (x1,y1):Rep_REAL(P) & (x2,y2):Rep_REAL(Q)" 
    85                             (x1,y1):Rep_REAL(P) & (x2,y2):Rep_REAL(Q)" 
    86   real_le_def
    86   real_le_def
    87   "P <= (Q::real) == ~(Q < P)"
    87   "P <= (Q::real) == ~(Q < P)"
    88 
    88 
    89 syntax (symbols)
    89 syntax (xsymbols)
    90   Reals     :: "'a set"                   ("\\<real>")
    90   Reals     :: "'a set"                   ("\\<real>")
    91   Nats      :: "'a set"                   ("\\<nat>")
    91   Nats      :: "'a set"                   ("\\<nat>")
    92 
    92 
    93 end
    93 end