| - Where Function
Substitutes values for names in an expression.
Level 2
Level 1
->
Level 1
'
symb
old
'
{
name
1
'
symb
1
'
name
2
'
symb
2
' ... }
->
'
symb
new
'
x
{
name
1
'
symb
1
'
name
2
'
symb
2
' ... }
->
x
(
x, y
)
{
name
1
'
symb
1
'
name
2
'
symb
2
' ... }
->
(
x, y
)
Adrian Drury
Last modified: Mon Jun 22 21:04:14 EDT 1998