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QuoteRef: earlJ4_1974
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Topic:
foreach and for all statements
Topic:
curried functions
Topic:
pattern matching
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references e-f
Group:
sequence operations
Topic:
set data type
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notation for declarations
Topic:
for loop
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sequence generators
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default value
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object slice
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object modification
Reference
Earley, J., "High level operations in automatic programming", SIGPLAN, 9, 4, April 1974. Google
QuoteRef: earlJ4_1974 ;;35 func ({1..m},{1..n}, real<-0) is a real n X m array with default 0 QuoteRef: earlJ4_1974 ;;35 access a column by a(*,3) producing a function with one less argument
35 ;;Quote: modify a relation tuple by adding the new one and deleting the old QuoteRef: earlJ4_1974 ;;35 multi-sets (duplicates allowed) and ordered sets QuoteRef: earlJ4_1974 ;;35 have existential (there exists) and universal for all operators over sets.o QuoteRef: earlJ4_1974 ;;35 have set and sequence formers (eg .forAll x .memberOf. x .select. x=1 QuoteRef: earlJ4_1974 ;;36 converge iterator a <= initial value, step function, epsilon stops when the step is less than epsilon QuoteRef: earlJ4_1974 ;;36 combine sequences by sequence, cross-product or parallel QuoteRef: earlJ4_1974 ;;36 can expand operator over a sequence, sort a sequence, delete corresponding values, count, replace QuoteRef: earlJ4_1974 ;;37 lots of iterators (produce stream of values or a set) and iterative operators (act on streams of values eg for all) QuoteRef: earlJ4_1974 ;;38 pattern matching on sequences and structures-- but nothing special
Topic: foreach and for all statements (16 items)
Topic: curried functions (14 items)
Topic: pattern matching (42 items)
ThesaHelp: references e-f (168 items)
Group: sequence operations (7 topics, 85 quotes)
Topic: set data type (16 items)
Topic: notation for declarations (20 items)
Topic: for loop (18 items)
Topic: sequence generators (16 items)
Topic: default value (8 items)
Topic: object slice (3 items)
Topic: object modification (10 items)