ALGOL 60
Influence
EULER
Influence
SIMULA 67
Subset
FLEX (287)
Simplification of Simula leading to Smalltalk
PDP FLEX
1
Implementation
1
microFlex
1
Implementation
1
Internal error
SAYFLD: Object variable or With block variable not set 91 ProtiumLPNDB at lngFKChild saying value...
Internal error
SAYFLD: Object variable or With block variable not set 91 ProtiumLPNDB at lngFKChild saying value...