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renamed some axioms; some new theorems
1998-09-24, by paulson
introduced addSE2, addSD2, addE2, and addD2
1998-09-24, by oheimb
improved description of looper and splitter
1998-09-24, by oheimb
workaround for litte bug in our ln command
1998-09-24, by oheimb
Function nat_of now maps negative integers to zero, not their absolute value
1998-09-24, by paulson
renamed some axioms
1998-09-24, by paulson
added correctness proofs for arithmetic
1998-09-24, by paulson
new induction rule for integers
1998-09-24, by paulson
fixed calls of ln, rm
1998-09-24, by oheimb
changed xnum token syntax;
1998-09-23, by wenzelm
unary minus
1998-09-23, by paulson
much renaming and reorganization
1998-09-23, by paulson
New directory Integ for the integers
1998-09-23, by paulson
a few new theorems
1998-09-23, by paulson
deleted needless parentheses
1998-09-23, by paulson
tidying and deleting needless parentheses
1998-09-23, by paulson
deleted needless parentheses
1998-09-23, by paulson
tuned Isamode;
1998-09-22, by wenzelm
re-organized for the new directory Integ
1998-09-22, by paulson
new directory for Integers
1998-09-22, by paulson
deleted erroneous semicolon
1998-09-22, by paulson
tidying
1998-09-22, by paulson
tidying
1998-09-22, by paulson
new directory for Integers
1998-09-22, by paulson
big tidying of simpsets, etc
1998-09-22, by paulson
*** empty log message ***
1998-09-21, by oheimb
improved addbefore and addSbefore
1998-09-21, by oheimb
*** empty log message ***
1998-09-21, by oheimb
added addD2, addE2, addSD2, and addSE2
1998-09-21, by oheimb
improved indentation
1998-09-21, by oheimb
added wrapper for bspec
1998-09-21, by oheimb
added addD2, addE2, addSD2, and addSE2
1998-09-21, by oheimb
re-added mem and list_all
1998-09-21, by oheimb
re-added mem and list_all
1998-09-21, by oheimb
added dependance on HOL
1998-09-21, by oheimb
added indentation
1998-09-21, by oheimb
simplified proof
1998-09-21, by oheimb
inserted space in #-1 to prevent confusion with an integer constant
1998-09-21, by paulson
Unary minus is now #- and not #~
1998-09-21, by paulson
much renaming and tidying
1998-09-21, by paulson
leaves subgoal package empty
1998-09-18, by paulson
improved (but still flawed) treatment of binary arithmetic
1998-09-18, by paulson
Now defines "int" as a linear order; basic derivations moved to IntDef
1998-09-18, by paulson
new files in Integ
1998-09-18, by paulson
simpler definition of zmagnitude, and new thms for it
1998-09-18, by paulson
stronger version of theI2
1998-09-18, by paulson
tidied
1998-09-18, by paulson
new theorem less_imp_Suc_add
1998-09-18, by paulson
new files in Integ
1998-09-18, by paulson
new theorem less_Suc_eq_le
1998-09-18, by paulson
new files in Integ
1998-09-18, by paulson
new theorem less_Suc_eq_le and le_simps
1998-09-18, by paulson
updated comments
1998-09-18, by paulson
tidying
1998-09-18, by paulson
theorem le_diff_conv2; tidying and expandshort
1998-09-18, by paulson
Pruning of parameters and True assumptions
1998-09-18, by paulson
Suppress timing messages for theorems proved in theory sections
1998-09-18, by paulson
improved error messages
1998-09-18, by paulson
deleted redundant quantifiers
1998-09-16, by paulson
From Compl(A) to -A
1998-09-15, by paulson
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