listLocalSymbols -- compact display of symbols and their values

Synopsis

Usage:
listLocalSymbols f
Inputs:
- f, an object of class Pseudocode, a symbol, a dictionary, or a function
Outputs:
- a net, a compact display of the symbols in the local dictionaries attached to the closure f, and their values

Description

i1 : x:=3; y:="hi there"; z:=2^30; f = x->x;

i5 : listLocalSymbols f

o5 = symbol   class     value      location of symbol
     ------   -----     -----      ------------------
     x      : ZZ     -- 3          stdio:1:0-1:0     
     y      : String -- "hi there" stdio:1:6-1:6     
     z      : ZZ     -- 1073741824 stdio:1:21-1:21

i6 : listLocalSymbols symbol x

o6 = symbol   class     value      location of symbol
     ------   -----     -----      ------------------
     x      : ZZ     -- 3          stdio:1:0-1:0     
     y      : String -- "hi there" stdio:1:6-1:6     
     z      : ZZ     -- 1073741824 stdio:1:21-1:21

listing local symbols with a certain type of value

Usage:
listLocalSymbols(X,f)
Inputs:
- X, a type
- f, an object of class Pseudocode, a symbol, a dictionary, or a function
Outputs:
- a net, a compact display of the symbols in the local dictionaries attached to the closure f, and their values, provided their values are instances of the type X

i7 : listLocalSymbols(ZZ,f)

o7 = symbol   class    value      location of symbol
     ------   -----    -----      ------------------
     x      : ZZ    -- 3          stdio:1:0-1:0     
     z      : ZZ    -- 1073741824 stdio:1:21-1:21

For the programmer

The object listLocalSymbols is a command.