Description Usage Arguments Value
reduce_steps
reduces the graph of steps according to
conditions specified in dots
.
remove_step
removes a single step from graph of steps
s
and updates links accordingly.
verify_step
checks whether step
meets the condition
defined in dots
. It evaluates dots
in an environment that has
parent_env
as its parent. Object tags are read from store
.
1 2 3 4 5 | reduce_steps(s, dots, store)
remove_step(s, id)
verify_step(step, dots, parent_env, store)
|
s |
Graph of steps, see experiment::graph_to_steps. |
dots |
Keep nodes that meet these conditions, see lazyeval::lazy_dots. |
store |
Object store to read tags from storage::os_read_tags. |
id |
Identifier of object to be removed. |
step |
Step to be verified. |
parent_env |
Evaluate |
reduce_steps
returns a reduced steps graph derived from s
.
remove_step
returns a reduced steps graph derived from s
.
verify_step
returns TRUE
if step
meets the criteria and
FALSE
otherwise.
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