SubL/examples.1

Information gathering function examples

constant-internal-id

(constant-internal-id #$Lenat)

 CYC(#): (constant-internal-id #$Lenat)
 [Time: 0.0 secs]
 1

print w/ 0 arguments is ERROR

CYC(#): (print)
Error: Cannot make an arity 0 function from #<Function PRINT> {req=1 ...}

print w/ 2 arguments

arg2 must be OUTPUT-TEXT-STREAM

CYC(#):(print "hello" #$Lenat)
Error: #$Lenat is not of type: OUTPUT-TEXT-STREAM.
CYC(#): (print "hello" "world")
[Time: 0.006 secs]
"hello"

print w/ 3+ arguments is ERROR

CYC(#): (print "hello" "world" #$Lenat)
Error: Cannot make an arity 3 function from #<Function PRINT> {req=1 opt=1 allowsrest=false}

print w/ 1 argument

(print "string")

CYC(#): (print "hello")
"hello" [Time: 0.002 secs]
"hello"

(print 'symbol )

CYC(15): (print 'symb)
SYMB [Time: 0.002 secs]
SYMB

(print stringp)

CYC(#): (print stringp)
Error: STRINGP is not bound.

(print #$Lenat)

CYC(#): (print #$Lenat)
#$Lenat [Time: 0.0 secs]
#$Lenat

Type testing functions examples

{{:SubL/examples.constantp

functionp

CYC(#): (functionp)
Error: Cannot make an arity 0 function from #<Function FUNCTIONP> {req=1 ...}
CYC(#): (functionp "a" 'a)
Error: Cannot make an arity 2 function from #<Function FUNCTIONP> {req=1 opt=0 allowsrest=false}

numberp

(numberp 1)

(numberp 1)
[Time: 0.0 secs]
T

(numberp #$Lenat)

CYC(#): (numberp #$Lenat)
[Time: 0.0 secs]
NIL

stringp

examples of use

CYC(#):  (stringp)
Error: Cannot make an arity 0 function from #<Function STRINGP> {req=1 ...}
CYC(#): (stringp "hello" "world")
Error: Cannot make an arity 2 function from #<Function STRINGP> {req=1 opt=0 allowsrest=false}

(stringp "hello")

CYC(#): (stringp "hello")
T

(stringp 1)

CYC(#): (stringp 1)
[Time: 0.0 secs]
NIL

(stringp NIL)

CYC(#): (stringp NIL)
[Time: 0.0 secs]
NIL

(stringp 'stringp)

CYC(#): (stringp 'stringp)
[Time: 0.0 secs]
NIL

(stringp #$Dog)

CYC(#): (stringp #$Dog)
[Time: 0.0 secs]
NIL