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18 May 2006: issymb : string -> bool. SYNOPSIS. Tests if a one-character string is a symbol other than bracket or separator. ... DESCRIPTION. The call issymb s tests whether the first character of string s (normally it is the only character) is symbolic''.

5 Jul 2006: These remarkable people in turn represent other worlds the human intellect often takes us to: through the disciplines of theology, economics, education, literature, mathematics, science, and engineering.

18 May 2006: isalnum : string -> bool. SYNOPSIS. Tests if a one-character string is alphanumeric. ... DESCRIPTION. The call isalnum s tests whether the first character of string s (normally it is the only character) is alphanumeric, i.e.

18 May 2006: isalpha : string -> bool. SYNOPSIS. Tests if a one-character string is alphabetic. ... DESCRIPTION. The call isalpha s tests whether the first character of string s (normally it is the only character) is alphabetic, i.e.

18 May 2006: isspace : string -> bool. SYNOPSIS. Tests if a one-character string is some kind of space. ... DESCRIPTION. The call isspace s tests whether the first character of string s (normally it is the only character) is a space' of some kind, including tab and

17 Jan 2006: Tests on real WFCAM data (the UDS test data, see Section 6) showed that a more detailed model was required. ... 7 Crowded field tests. Tests have been carried out using data covering M17 in order to test the performance in more crowded fields.

18 May 2006: is_gabs : term -> bool. SYNOPSIS. Tests if a term is a basic or generalized abstraction. ... DESCRIPTION. The call is_gabs t tests if t is either a basic logical abstraction (as identified by is_abs) or a generalized one (a standard composite logical

18 May 2006: is_prefix : string -> bool. SYNOPSIS. Tests if an identifier has prefix status. ... The call is_prefix "c" tests if c is one of those identifiers.

18 May 2006: is_binary : string -> term -> bool. SYNOPSIS. Tests if a term is an application of a named binary operator. ... DESCRIPTION. The call is_binary s tm tests if term tm is an instance of a binary operator (op l) r where op is a constant with name s.

18 May 2006: is_binder : string -> term -> bool. SYNOPSIS. Tests if a term is a binder construct with named constant. ... DESCRIPTION. The call is_binder "c" t tests whether the term t has the form of an application of a constant c to an abstraction.

18 May 2006: is_intconst : term -> bool. SYNOPSIS. Tests if a term is an integer literal of type :int. ... DESCRIPTION. The call is_intconst t tests whether the term t is a canonical integer literal of type :int, i.e.

18 May 2006: is_imp : term -> bool. SYNOPSIS. Tests if a term is an application of implication.

18 May 2006: is_neg : term -> bool. SYNOPSIS. Tests a term to see if it is a logical negation.

18 May 2006: is_ratconst : term -> bool. SYNOPSIS. Tests if a term is a canonical rational literal of type :real. ... DESCRIPTION. The call is_ratconst t tests whether the term t is a canonical rational literal of type :real.

18 May 2006: is_var : term -> bool. SYNOPSIS. Tests a term to see if it is a variable.

18 May 2006: is_abs : term -> bool. SYNOPSIS. Tests a term to see if it is an abstraction.

18 May 2006: is_let : term -> bool. SYNOPSIS. Tests a term to see if it is a let-expression.

18 May 2006: is_iff : term -> bool. SYNOPSIS. Tests if a term is an equation between Boolean terms (iff / logical equivalence).

18 May 2006: is_cond : term -> bool. SYNOPSIS. Tests a term to see if it is a conditional.

18 May 2006: is_conj : term -> bool. SYNOPSIS. Tests a term to see if it is a conjunction.