added lemma asymp_on_asym_on_eq[pred_set_conv]

strengthened and renamed asymp_less and asymp_greater

added lemmas asym_on_subset and asymp_on_subset

added lemmas asym_onI, asymp_onI, asym_onD, and asymp_onD

added predicates asym_on and asymp_on and redefined asym and asymp to be abbreviations

clarified state and process; support to load document session_background (which can take 1-2s in AFP);

clarified signature;

clarified signature;

clarified signature;

clarified signature;

merged

strengthened and renamed symp_symclp

merged

Tuned text

clarified signature: avoid confusion due to redundant standard_path, which is already used here (but not elsewhere);

clarified signature: avoid case class with redefined equality;

discontinued somewhat pointless dependency: avoid illusion of extra accuracy (see also 09fb749d1a1e and 0f750a6dc754);

tuned;

clarified signature;

unused;

clarified signature;

tuned whitespace;

tuned;

clarified signature;

tuned signature;

tuned output;

prefer SML here

Typo.

merged

clarified signature;

clarified names;

clarified signature;

tuned signature;

tuned signature (see also 8342cba8eae8);

tuned names: avoid overlap with instances of class Resources;

merged

file with partial function docu

Added section about code generation for partial functions

added lemmas sym_on_subset and symp_on_subset

added lemmas sym_onD and symp_onD

added lemmas sym_onI and symp_onI

added lemma symp_on_sym_on_eq[pred_set_conv]

added predicates sym_on and symp_on and redefined sym and symp to be abbreviations

added lemmas IMGU_subst_domain_subset and IMGU_range_vars_subset

added lemmas antisym_on_subset and antisymp_on_subset

strengthened antisymp_le and antisymp_ge

added lemmas antisym_onD and antisymp_onD

added lemmas antisym_onI and antisymp_onI